Definition, Meaning & Synonyms

auxiliary verb

Noun
/ɔːɡˈzɪl.jə.ri vɜːrb/
Definition
A verb that provides additional support to the main verb in a sentence to express tense, mood, or voice.
Examples
  • She is writing a letter.
  • They have finished their homework.
  • He was watching TV when I called.
Meaning
An auxiliary verb helps to form different tenses, moods, or voices of main verbs. It is also known as a helping verb.
Synonyms
  • helper verb
  • supporting verb