Auxiliary verb Do

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What is an auxiliary verb?

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An auxiliary verb is a verb that helps the main verb in a sentence by adding functional or grammatical meaning.

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What is the auxiliary verb 'do' used for?

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The auxiliary verb 'do' is used to form questions and negatives in the present simple tense.

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How do you use 'do' in a question?

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You use 'do' before the subject in a question, for example: 'Do you like ice cream?'

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When do you use 'does' instead of 'do'?

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You use 'does' with he, she, and it. For example: 'Does she play soccer?'

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What is the difference between 'do' and 'does'?

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'Do' is used with I, you, we, and they. 'Does' is used with he, she, and it.

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How do you form a negative sentence with 'do'?

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You add 'not' after 'do' to make it negative, for example: 'I do not like broccoli.'

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How do you form a negative sentence with 'does'?

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You add 'not' after 'does' to make it negative, for example: 'He does not play basketball.'

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Can 'do' be used in the past tense?

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Yes, the past tense of 'do' is 'did'. For example: 'Did you go to the park?'

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What is an example of a question using 'do'?

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An example is: 'Do you want to go to the movies?'

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What is an example of a question using 'does'?

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An example is: 'Does he have a pet?'