Assertion: auxiliary verb | /r/CapableOf | call helping verb
Facets:
Source sentences:
text: An auxiliary verb, also called a helping verb, works with a main verb to form its tenses, voice, and modality; to provide a desired emphasis; and to form a question or the negative of the verb.
text: An auxiliary verb, also called a helping verb, “helps” other verbs show moods and tenses.