Regular Verbs: Master Everyday Endings

The base form is the form listed as the dictionary headword. It has no tense or agreement ending, but it can contain a prefix. Use the base form after modal verbs, after do or does in questions and negatives, and in direct instructions. Check the subject and tense before adding an ending.

In the present simple tense, regular verbs require an agreement suffix when the grammatical subject is third person singular. While subjects like I, you, we, and they take the base verb directly, subjects like he, she, it, or singular nouns require an -s ending to indicate habitual or general truths. Omitting this suffix is a frequent error in spoken and written communications, especially when descriptive phrases separate the subject noun from its governing verb.

Você pode praticar isso novamente em Regular and irregular verbs: How past forms change e Regular past verbs: report what happened and what is ready.

After a sibilant sound, the third-person singular ending adds a syllable, usually pronounced /ɪz/ or /əz/. Common spellings that take -es include -sh, -ss, -x, -zz, and -ch when ch sounds like /tʃ/. Not every written ch ending has that sound. Other -es spellings, such as goes and does, do not add an extra syllable, so check pronunciation as well as spelling.

To express an action that concluded at a definite past moment, regular verbs adopt the suffix -ed. Unlike present simple forms that change according to the subject person, the past simple suffix remains identical whether the subject is singular or plural. This consistency simplifies past tense composition, allowing you to narrate completed sequences of events smoothly without recalculating subject-verb agreement for each clause.

Adding past endings requires three specific spelling modifications depending on the final letters of the base verb. Verbs ending in a silent -e take only -d to avoid redundant vowels. Verbs ending in a consonant plus -y change the -y to -i before adding -ed, whereas verbs with a vowel before -y retain the letter. Short one-syllable verbs with a single vowel followed by a single consonant double that consonant before -ed.

Although the regular past ending is spelled -ed across all standard verbs, its pronunciation divides into three distinct phonetic patterns. The ending sounds like an extra syllable /ɪd/ only after base verbs ending in /t/ or /d/ sounds. After voiceless consonants like /k/, /p/, or /s/, the ending is pronounced /t/, while after voiced consonants and vowels, it sounds like /d/. Recognizing these acoustic differences prevents learners from adding unnecessary syllables to words like worked or lived.

Choosing correctly between present simple and past simple depends primarily on whether an event represents an ongoing habit or a finished occurrence. Time expressions provide reliable contextual evidence: phrases like every morning, twice a week, and regularly signal the present simple, whereas yesterday, last week, and two months ago demand the past simple. Selecting the wrong tense alters the meaning of a report by confusing established routine with historical incident.

Proofreading written correspondence requires checking that past endings are not mistakenly omitted or duplicated. A frequent oversight involves leaving off -ed after auxiliary verbs or mistakenly adding -ed to the main verb after did or didn't. In negative past statements and questions, the auxiliary did already signals past time, so the accompanying verb must remain in its base form. Verifying these patterns ensures that status updates and administrative messages convey precise timing.