[ Grammar ]
What is the negative form (opposite) of this sentence?
He flew on an airplane.
A. He no flew on an airplane.
B. He not flown on an airplane.
C. He did not fly on an airplane.
D. He did not flew on an airplane.

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May, MightGerundsInterjections, Tag Questions and Nouns of Direct AddressGrammar - FragmentsSimple Past Tense (was/were)Noun and PronounSubordinating ConjunctionsNoun QuantifiersGrammar and SyntaxPresent Perfect Continuous TenseOther quiz:
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A. can’t
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Modals › View
This reaction is completely normal. You ………… worry.
A. must
B. need to
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