Thesaurus Dictionary
Synonyms and antonyms of Auxiliary verbs in British Thesaurus
Auxiliary verbs
be (verb)
used for forming the progressive tenses of verbs, that are used for showing actions that are in progress at a particular point in time
do (verb)
used in a question tag at the end of a sentence when you are asking someone to agree with you, or when you are asking for information
had someone/something done something... (verb)
used for forming the perfect tenses of verbs. The perfect tenses are used for talking about what happened or began before now or another point in time