[ Modals ]
Which of the following sentences uses “may have” correctly to express uncertainty?
A. She may have known the answer.
B. She may have be there.
C. She may have had been there.
D. She may have been there.

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Grammar and Vocabulary › ViewMy father ________ newspapers.
A. don’t read
B. reads not
C. doesn’t read
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Nam took a gap year after he ______ his tertiary education.
A. finished
B. had finished
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Simple Future Tense › ViewShe … angry if I am late
A. will
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What is the simple present tense of the verb ‘to be’?
A. am, is, are
B. be
C. were
D. was
