Questions tagged [do-support]

Questions and negations with main verbs other than BE require use of an auxiliary finite verb. If the finite verb is not an auxiliary or BE, it is replaced by the appropriate form of DO + its infinitive; this is called DO-support.

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9
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5answers
341k views

did + present tense (or ) Past tense of the verb [duplicate]

What did you say? What you said. How did you and mum guess I wanted Agnes? how you and Mum guessed I wanted Agnes What is the meaning of above two sentences? When should I use "did + ...
4
votes
4answers
17k views

When to use “am not” and “do not” in a sentence

"I don't know what I'd do without you" "I'm not know what I'd do without you" Are these sentences correct? What are the rules to use "not" in a sentence? To what is not ...
13
votes
3answers
3k views

When is auxiliary “do” used in positive declarative sentences?

Examples: "I did go home" instead of "I went home". "We did make some tea" instead of "We made some tea". "I do listen to future garage music" instead of "I listen to future garage music". Is it ...

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