Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
auxiliary verb | Yes | No | No | No |
modal auxiliary | Yes | No | No | No |
auxiliary verb (noun) | modal auxiliary (noun) |
---|---|
a verb that combines with another verb in a verb phrase to help form tense, mood, voice, or condition of the verb it combines with | an auxiliary verb (such as `can' or `will') that is used to express modality |