In this English grammar lesson you will learn all about auxiliary verbs.

Auxiliary verbs are also known as helping verbs. Here is the contents of this lesson:

The definition and meaning of auxiliary verbs including examples.
The list of the common auxiliary verbs in English (be, have and do)
Learn about primary auxiliary verbs (that help form tenses).
How to use auxiliary verbs:
to help main verbs form a verb tense (with rules and examples)
to form negatives and questions.
to form the passive voice
to give emphasis to a sentence.
We also use them in question tags and short answers to avoid repetition.

Watch this video for a complete explanation of all of these uses along with many examples and sentences.

Related videos for more information:

Verb "have, has, had"    • HAVE, HAS and HAD  Main verb and aux...  
Verb “be” (Irregular form)    • Verb "to BE" | English grammar lesson...  
Verb “be” (Use and meaning)    • Verb "to BE" in English | Use and mea...  
Short answers    • Short answers in English (Part 1)  
Question tags    • Question tags in English  Basic rules  
Passive voice    • PASSIVE voice  What is it and why do...  
Verb tenses (playlist)    • English verb tenses  

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Andrew,
Crown Academy of English
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