English Grammar Exercise - Verbs | helping verbs

Описание к видео English Grammar Exercise - Verbs | helping verbs

The following are the main helping verbs – am, is, are, was, did, were, do, does, have, has, had, shall, will, can, could, may, might, must, ought, should, would, need, dare, used to. These Auxiliary Verbs are used like Main verbs and sometimes like Helping verbs.

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