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Tarjetas de repaso

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Tarjeta 544 de 695

B2

Future Perfect Continuous: Measuring Ongoing Future Time

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The future perfect continuous presents an activity as an ongoing process that begins before a designated future reference point and accumulates duration up to that moment. It answers questions about how long something will have been in progress, directing the listener's attention toward sustained effort or time investment rather than merely reporting a finished result.

By three o'clock, our technicians will have been monitoring the server room for six hours.
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