Question

auxiliary verb answer
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Answer 1

Answer:

all the 'be' verbs are auxiliary verbs...

Answer 2

Answer: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

Explanation:    Ex : 1) You are never too old to learn.

                                2) did you have a nice holiday.