Question

what is auxiliary verb​

Answer 1

Answer:

An auxiliary verb is a verb that adds functional or grammatical meaning to the clause in which it occurs, so as to express tense, aspect, modality, voice, emphasis, etc. Auxiliary verbs usually accompany an infinitive verb or a participle, which respectively provide the main semantic content of the clause.

Answer 2

Answer:

a verb that is used with another verb to show the verb tense to form a question