- 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
The auxiliary verb in the verb to be:-(am, is, are, was, were ,be...(attributive only) present perfect tense, completed, qualified,=the auxiliary verb--the verb to be.as mentioned before.
Auxiliary verb (grammar) is a verb such as be, do(Do)(does for...road.(affirmative imperative emotion) Need also used as an auxiliary verb follow by infinitive with to:-eg:- He doesn't need to go.
我想你對助動詞(auxiliary verb)和 情態(助)動詞(modal verb)的用法不熟悉 你這三個句子都...過去式) 動詞的詞態,隨主詞和時間做變化 have也可以是助動詞(auxiliary verb),如完成式(have + PP) I have seen that movie...