auxiliary verb
- a verb used in forming the tenses, moods, and voices of other verbs. The primary auxiliary verbs in English are be, do, and have; the modal auxiliaries are can, could, may, might, must, shall, should, will, and would.
noun: auxiliary verb, plural noun: auxiliary verbs
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- IPA[ôɡˈzilyerē ˌvərb]
美式
- a verb used in forming the tenses, moods, and voices of other verbs.
Oxford American Dictionary