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Niveau
B1
Accent
3 accents
Durée
12 min

Doubling Final Consonants Before -ing and -ed

La réponse courte

Doubling a final consonant is a spelling pattern rather than a change in meaning or grammatical tense. In English spelling, an extra consonant letter often marks the preceding vowel as short. For example, doubling the n in planning distinguishes it from planing, which comes from the verb plane.

À retenir

  • Adding an extra letter keeps written forms clear and prevents confusion between different verbs.
  • Check the base verb before adding -ing or -ed.
  • Double the final consonant in one-syllable verbs ending in one vowel letter and one consonant letter.
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Cette leçon comporte 5 étapes. Vous pouvez vous arrêter à tout moment et reprendre plus tard.

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Étape 1 sur 5

Comprendre

Comprenez le sens, les situations d’emploi et les erreurs à éviter.

Exemples

We planned our moving day schedule on Tuesday.

Pourquoi cette forme convient : Plan ends in one vowel letter followed by one consonant letter, so n doubles before -ed.

3 autres exemples
  • My roommate is fitting a small shelf into the closet right now.

    Fit is a one-syllable verb ending in vowel-consonant, so t doubles before -ing.

  • Our friend fixed the broken kitchen drawer before leaving.

    Fix ends in x, which is never doubled in English verb endings.

  • We preferred hiring a large van rather than making three separate car trips.

    Prefer has two syllables with stress on the second syllable, so r doubles before -ed.

Lire le guide complet

12 étapes courtes, avec une question à chaque étape

Write a moving-day update with planning and planned

When coordinating moving day with your housemates, sending clear status messages keeps the work organized. As you pack and load furniture, you constantly describe ongoing actions and completed jobs. Verbs like plan, stop, and fit double their final consonant letter to become planning, stopped, and fitted. In contrast, fixing keeps a single x. Choosing the right spelling ensures your moving updates stay professional and easy to understand.

  • We are planning the van loading schedule right now.

    Pourquoi cette forme convient : Plan doubles its final n before -ing because it ends in one vowel letter and one consonant letter.

  • Jordan stopped packing clothes when the cardboard boxes ran out.

    Pourquoi cette forme convient : Stop doubles its final p before -ed to show past action.

  • Sam is fixing the loose tape on the kitchen crates.

    Pourquoi cette forme convient : Fix ends in x, which never doubles before an ending.

À vous

Why does stopped double its final letter while fixing keeps a single consonant?

Voir la réponse

Réponse : The letter x is never doubled at the end of English verbs.

Verbs ending in w, x, and y never double their final consonant letter before -ing or -ed.

Find the base verb and its final letters

Before applying any spelling rule, find the base verb. The base verb is the uninflected starting form before any ending is added. For instance, fit is the base verb behind fitting and fitted. English letters include vowels (a, e, i, o, u) and consonants. A syllable is a single spoken beat. Doubling simply means writing that final consonant letter twice. It does not create a new meaning or a separate tense.

We add -ing after forms of be to describe an ongoing action, and regular -ed to describe a completed past event. Handle the letter y separately rather than assuming it is always a regular consonant sound. In words like play or try, final y represents a vowel sound and follows its own spelling patterns. Focusing on the base verb helps you see whether doubling applies.

  • Our housemates are fitting the small boxes into the van.

    Pourquoi cette forme convient : The base verb is fit. Adding -ing with the auxiliary verb are describes an action in progress.

  • We fitted every wooden chair into the corner yesterday.

    Pourquoi cette forme convient : Adding -ed creates the regular past form without changing the basic meaning of fit.

Pour retravailler ce point, essayez Swapping a volunteer shift et Last-ditch effort.

À vous

What is the base verb behind the written form planning?

Voir la réponse

Réponse : plan

The base verb is the uninflected starting form before any letter is doubled or any ending is added.

Double the final consonant in plan, stop and fit

One-syllable verbs that end in one vowel letter followed by one consonant letter double that final consonant before -ing or -ed. Look at plan, stop, and fit. Each word has a single spoken beat and ends in a single vowel letter plus a single consonant letter. When you add an ending, write the extra consonant first: plan becomes planning and planned, stop becomes stopping and stopped, and fit becomes fitting and fitted.

Always inspect the end of the base verb rather than counting all the letters in the word. For example, stop begins with two consonants, s and t, but its ending pattern is vowel letter o plus consonant letter p. Because the final two letters are one vowel and one consonant, stop doubles its p. The construction is base verb plus extra consonant plus ending.

  • We stopped the truck near the entrance to unload boxes.

    Pourquoi cette forme convient : Stop ends in one vowel letter o and one consonant p, so p doubles before -ed.

  • The movers are fitting the large sofa through the door.

    Pourquoi cette forme convient : Fit ends in one vowel letter i and one consonant t, so t doubles before -ing.

  • My housemate planned the entire moving schedule last week.

    Pourquoi cette forme convient : Plan ends in vowel a plus consonant n, which doubles to nn before -ed.

À vous

Which spelling correctly joins the base verb step with the ending -ed?

Voir la réponse

Réponse : stepped

Step has one syllable ending in one vowel letter e and one consonant letter p, so p doubles before -ed.

Keep one consonant in looking and helping

Do not double the final letter if the base verb has two vowel letters before the consonant, or if it ends in two consonants. Look contains the vowel letter pair oo, and rain contains ai. Because two vowel letters precede the final consonant, write looking and looked, raining and rained. Similarly, help ends in two consonant letters, l and p. That means help becomes helping and helped with only one p.

If a base verb already ends in a double consonant, never add a third letter. Verbs such as call, pull, or fill already end in double l. When adding -ing or -ed, keep the existing double consonants exactly as they are: calling, called, pulling, pulled. English never writes three identical consonants in a row.

  • Our friends are looking at the new apartment floor plan.

    Pourquoi cette forme convient : Look contains two vowel letters oo before k, so k stays single in looking.

  • A kind neighbor helped carry our heaviest wooden bookcase.

    Pourquoi cette forme convient : Help ends in two consonants, l and p, so p stays single in helped.

  • We called the building manager to confirm our arrival time.

    Pourquoi cette forme convient : Call already ends in double l, so we add -ed without adding another l.

À vous

Why does the base verb clean become cleaning instead of cleanning?

Voir la réponse

Réponse : Clean has two vowel letters before its final consonant.

The vowel letter pair ea precedes the consonant n, keeping n single before -ing or -ed.

Keep final w, x and y single

The letters w, x, and y are special at the ends of English verbs and never double before -ing or -ed. In verbs like snow, fix, and play, the base forms end in one vowel letter followed by w, x, or y. Even though these are single-syllable verbs, their final letters stay single: snowing, snowed, fixing, fixed, and playing, played. Never write double xx or double ww.

Verbs ending in a consonant plus y follow a different rule. In a verb like try, the letter y stays before -ing to make trying, avoiding double i. Before -ed, y changes to i to form tried. That is a letter-change pattern rather than consonant doubling. Keeping these rules distinct prevents spelling mistakes like fixxed or tryying.

  • We fixed the squeaky bedroom door before moving our beds in.

    Pourquoi cette forme convient : Fix ends in x, so adding -ed never doubles the consonant.

  • Rain stopped, but now it is snowing lightly outside.

    Pourquoi cette forme convient : Snow ends in w, which remains single before -ing and -ed.

  • We are trying to fit the wardrobe through the doorway.

    Pourquoi cette forme convient : Try keeps y before -ing (trying), while its past form becomes tried.

À vous

Which spelling is correct when adding -ed to the verb fix?

Voir la réponse

Réponse : fixed

The letter x is never doubled when attaching regular verb endings.

Check the final spoken beat in admitting and visiting

In verbs with two or more syllables, word stress determines whether to double the final consonant. Stress is the strongest spoken beat in a word. If a longer verb ends in one vowel letter and one consonant letter, double that consonant only if the final syllable carries the main stress. In adMIT and preFER, the stress falls on the final syllable: admitting, admitted, preferring, preferred.

When the stress falls on an earlier syllable, keep the final consonant single. In VISit and OFfer, the first beat is strongest, so write visiting, visited, offering, and offered. Treat stress as the primary pattern, not an absolute rule without exceptions. Do not assume doubling only protects short vowels: prefer doubles its r despite its vowel quality. Listen for the strongest beat before deciding.

  • The landlord admitted that our old apartment was spotless.

    Pourquoi cette forme convient : Admit has stress on the second syllable (adMIT), so t doubles to tt before -ed.

  • Our friends are visiting our new flat tomorrow evening.

    Pourquoi cette forme convient : Visit has stress on the first syllable (VISit), so t stays single in visiting.

  • We preferred hiring a van rather than carrying boxes by bus.

    Pourquoi cette forme convient : Prefer has stress on the second syllable (preFER), so r doubles to rr before -ed.

À vous

Why does visiting have one t while admitting has two?

Voir la réponse

Réponse : Admit has stress on the final syllable, but visit is stressed on the first syllable.

Multi-syllable verbs double their final consonant only when the final syllable carries the main spoken beat.

Choose traveling or travelling consistently

Verbs ending in a vowel plus the letter l show a regional difference between American English and British or Australian English. In American English, verbs like travel and cancel follow the regular stress rule. Because travel is stressed on its first syllable, American writers keep the l single: traveling, traveled, canceling, and canceled.

In British and Australian English, a final l after a single vowel letter doubles regardless of syllable stress. Writers in those regions write travelling, travelled, cancelling, and cancelled. Both spelling systems are completely standard in their own regions. In this course, we use American spelling as the baseline, but we accept standard regional alternatives in your writing. Stay consistent within a single piece of writing.

  • We are traveling to our new home in a rental truck.

    Pourquoi cette forme convient : American spelling keeps l single in traveling because the first syllable of travel is stressed.

  • Our relatives have travelled across the city to help us move.

    Pourquoi cette forme convient : British and Australian conventions double the final l in travelled.

  • The moving company canceled our first booking by mistake.

    Pourquoi cette forme convient : American English writes canceled with one l, while British English writes cancelled with double l.

À vous

Which statement accurately describes the spellings traveled and travelled?

Voir la réponse

Réponse : Both spellings are correct standard forms in different English-speaking regions.

American English usually writes one l, while British and Australian English write double ll.

Compare base verbs with their -ing and -ed forms

Looking at base verbs and their forms in a clear table helps you apply the spelling rules quickly. Pay attention to the letter pattern and stress in each verb. Notice that regular verbs add -ing and -ed consistently according to these rules. Keeping the patterns organized side by side makes it easy to review before writing your own messages.

Base Verb-ing Form-ed FormSpelling Rule
planplanningplannedOne syllable ending in one vowel and one consonant; doubles final consonant.
stopstoppingstoppedOne syllable ending in one vowel and one consonant; doubles final p.
fitfittingfittedOne syllable ending in one vowel and one consonant; doubles final t.
looklookinglookedTwo vowel letters before final consonant; keeps consonant single.
helphelpinghelpedEnds in two consonants; keeps consonant single.
fixfixingfixedEnds in x; w, x, and y never double.
preferpreferringpreferredTwo syllables with final-syllable stress; doubles final r.
visitvisitingvisitedTwo syllables with first-syllable stress; keeps consonant single.
traveltraveling / travellingtraveled / travelledRegional variation: American English uses single l; British English doubles l.
  • We checked the table before writing our packing update.

    Pourquoi cette forme convient : Reviewing the letter pattern helps determine whether to double the final consonant.

  • Jordan stopped the truck while we were planning the room layout.

    Pourquoi cette forme convient : Both stop and plan follow the one-syllable doubling pattern.

À vous

Which base verb in the table keeps a single consonant because of its stress pattern?

Voir la réponse

Réponse : visit

Visit is stressed on its first syllable (VISit), so the final t remains single before -ing and -ed.

Correct planing, stoped and fixxed

Spelling errors often happen when writers forget the doubling rule or apply it where it does not belong. For example, stoped and fixxed are straightforward misspellings: stop requires a double p (stopped), while fix never doubles its x (fixed). Writing fixxed adds a letter that English spelling never uses in verbs.

Other errors produce a different real word. Planing and hoping are real words, but they come from plane (to smooth wood) and hope (to wish for something). If you intend the meaning of plan or hop, writing planing or hoping is an error because it changes the word. Verbs with a silent e drop the e before -ing, so plane becomes planing, whereas plan doubles its n to make planning.

  • We are planning our route across town, not planing a door.

    Pourquoi cette forme convient : Planning has two n's from plan; planing has one n from plane.

  • The rabbit was hopping across the lawn while we were hoping for good weather.

    Pourquoi cette forme convient : Hopping comes from hop with double p; hoping comes from hope with a single p.

  • The driver stopped immediately to check the tires.

    Pourquoi cette forme convient : Stoped is a misspelling; stop requires double p before -ed.

À vous

If you want to describe preparing an event schedule, why is planing incorrect?

Voir la réponse

Réponse : Planing comes from plane rather than plan, giving the sentence the wrong meaning.

Planing is a real word from the verb plane; planning with double n is the form of plan.

Hear the ending without expecting an extra consonant sound

In spoken English, a double consonant letter does not create two separate consonant sounds. You do not hear two n sounds in planning or two p sounds in stopped. The written double letter is purely an orthographic convention. In fact, listening for an extra consonant sound will mislead you when writing dictations.

The regular -ed ending has three distinct pronunciations: /t/, /d/, and /ɪd/. In stopped, the ending sounds like /t/. In planned, the ending sounds like /d/. In fitted, the ending adds a syllable pronounced /ɪd/. Only fitted gains an extra spoken beat in this group because base verbs ending in /t/ or /d/ require /ɪd/. Consonant doubling on paper does not determine which sound the ending produces.

  • We stopped the van outside our new apartment.

    Pourquoi cette forme convient : Stopped has a single spoken syllable and ends with the sound /t/.

  • Jordan planned the move last Tuesday.

    Pourquoi cette forme convient : Planned has one spoken syllable and ends with the sound /d/.

  • We fitted the shelves before evening.

    Pourquoi cette forme convient : Fitted has two spoken syllables because base verbs ending in /t/ add /ɪd/.

À vous

Which of these words adds an extra spoken syllable when -ed is attached?

Voir la réponse

Réponse : fitted

Verbs ending in the sound /t/ or /d/ add the syllable /ɪd/, while planned and stopped remain one syllable.

Write six moving-day sentences with progressive hints

Listening to spoken sentences requires you to connect what you hear to the spelling rules you have learned. When transcribing, do not guess whether a letter is written once or twice from the sound alone. Instead, identify the base verb, check its final letters, and recall where the spoken stress falls. This structured decision process ensures accurate spelling every time.

In this practice, each dictation sentence provides three progressive clues. The first clue highlights the meaning and time frame. The second clue reveals the base verb. The third clue explains the final letter pattern or stress. Working through these hints step by step trains your ear and helps you spell confidently.

  • We planned our moving day early.

    Pourquoi cette forme convient : The past form of plan doubles n because plan ends in one vowel and one consonant.

  • My brother is fixing an old wooden table.

    Pourquoi cette forme convient : Fixing keeps a single x because final x never doubles before -ing.

  • Our family admitted our moving mistake when heavy boxes slipped across the floor.

    Pourquoi cette forme convient : Admit doubles t because final syllable carries stress; slip doubles p as a one-syllable verb.

À vous

When you hear a past tense verb in a dictation, what is the best strategy to decide on double consonants?

Voir la réponse

Réponse : Identify the base verb and check its spelling pattern and stress.

Spoken English does not pronounce consonants twice, so you must analyze the base verb's letters and stress.

Recall the spelling rule in your own update

Now test your active recall before writing your own messages. Remember the three core checks: first, check whether the base verb has one syllable with one vowel letter and one consonant letter. Second, check if the verb ends in two vowels, two consonants, or w, x, or y. Third, for longer verbs, determine whether the final spoken syllable carries the main stress. Following this simple routine will ensure accurate spelling every time.

When you compose your moving updates in the writing tasks below, pause at each verb ending. Ask yourself whether an extra consonant is needed. Doing this active self-check builds lasting spelling habits that carry over directly into professional emails, personal notes, and daily messaging.

  • I am submitting the rental agreement after checking the details.

    Pourquoi cette forme convient : Submit has final stress (subMIT), so t doubles to tt before -ing.

  • We ordered new boxes because packing took longer than expected.

    Pourquoi cette forme convient : Order has first-syllable stress (ORder), so r remains single in ordered.

À vous

Which verb requires doubling its final consonant when adding -ed?

Voir la réponse

Réponse : drop

Drop is a one-syllable verb ending in one vowel letter o and one consonant p, so it doubles to dropped.

Un emploi naturel

Comment utiliser « Doubling Final Consonants Before -ing and -ed »

Courant Convient à la plupart des situations, au travail comme entre amis.

Les mots souvent associés

  • planned a tripI planned a trip to the coast.
  • fitting a lockShe is fitting a lock to the back door.
  • preferred workingHe preferred working near a window.
  • fixed the problemRestarting the computer fixed the problem.

Vos questions sur « Doubling Final Consonants Before -ing and -ed »

Why does planning have two n's but fixing has only one x?

Plan ends in one vowel letter and one consonant letter, so the letter n doubles before -ing to make planning. Verbs ending in w, x, and y follow a special rule: these three letters never double before verb endings. That is why fixing always keeps a single x.

We are planning the move today.

My brother is fixing the kitchen table.

Why don't I double the k in looking?

You only double the final consonant when a single vowel letter comes before it. The base verb look contains the vowel letter pair oo. Because there are two vowel letters before the consonant k, the k remains single in looking and looked.

She is looking at the moving boxes.

We looked through the packing supplies.

How do I know whether to double the last letter in a longer verb?

Check which syllable carries the strongest spoken beat. If the verb ends in one vowel letter and one consonant letter and the stress is on the final syllable, double that consonant, as in adMIT to admitting. If the stress is on an earlier syllable, keep the consonant single, as in VISit to visiting.

The landlord admitted making a mistake.

Our relatives are visiting our new apartment tonight.

Is traveling or travelling correct?

Both spellings are correct. American English writes traveling and canceled with a single l because the first syllable carries the stress. British and Australian English write travelling and cancelled with a double l. Choose the variety that matches your audience and stay consistent.

In American English, we are traveling by van today.

In British English, they have travelled across town.

Can I hear a double consonant when someone speaks?

In these verb forms, doubling a written letter does not add a separate consonant sound. In planned, the doubled n represents one /n/ sound before the /d/ ending. In stopped, the doubled p represents one /p/ sound before the /t/ ending. Use the base verb’s spelling and stress to decide whether to double the letter.

We stopped our work before dark.

They planned each detail carefully.

What's the difference between hopping and hoping?

Hopping comes from the one-syllable base verb hop, which doubles its p to keep the vowel short. Hoping comes from hope, which drops its silent e before adding -ing. Both are real English words with completely different meanings, so choosing the correct spelling depends on what you want to say.

The bird was hopping on the balcony.

We are hoping for sunny weather on moving day.

Avant de terminer

À retenir

Check the base verb before adding -ing or -ed. Double the final consonant in one-syllable verbs ending in one vowel letter and one consonant letter. Keep the consonant single if the verb ends in two vowels, two consonants, or w, x, or y. In longer verbs, double only when the final syllable carries the strongest spoken beat.

Étape 2 sur 5

Écouter

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0 sur 4 terminés

Écoute 1 sur 4 2 s Confirming the moving schedule with a housemate.

Écoutez, puis écrivez ce que vous entendez. Réécoutez autant de fois que nécessaire.

Les majuscules et la ponctuation ne changent pas votre score.

Écoute 2 sur 4 3 s Describing furniture repairs before packing.

Écoutez, puis écrivez ce que vous entendez. Réécoutez autant de fois que nécessaire.

Les majuscules et la ponctuation ne changent pas votre score.

Essayez un extrait plus long. Écoutez-le une fois, puis reprenez le passage qui vous a échappé.

Écoute 3 sur 4 6 s A friend comes over to assist with moving boxes.

Écoutez, puis écrivez ce que vous entendez. Réécoutez autant de fois que nécessaire.

Les majuscules et la ponctuation ne changent pas votre score.

Cet extrait est plus long. Suivez la consigne au-dessus du champ de réponse.

Écoute 4 sur 4 19 s Reflecting on work completed during a rainy moving afternoon.

Écoutez, puis complétez les mots manquants. Le reste du texte est déjà affiché.

Yesterday we stopped our before dark because heavy started outside. While we were cleaning my housemate was fitting an extra shelf into our We preferred unpacking early so that we could after an exhausting afternoon. Now everyone is at the clean rooms with relief.

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Étape 4 sur 5

Écrire

Rédigez votre propre réponse

Write a message of 30 to 50 words to your housemate about the moving van. Explain that the driver stopped for fuel, mention what you are planning next, and state what time the truck is arriving.

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