What verb tenses are compound tenses?
The English language contains verbs which are words that describe an action that someone or something has taken or describe a state of being. In some instances, main verbs are assisted by helping verbs to clarify when the action has taken place.
Answer and Explanation:
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fromChapter 15 / Lesson 14
Discover the meaning, usage and examples of helping verbs in English. Learn to convert passive voice to active voice using helping verbs.