[ Modals ]
He ______ have failed to keep his promise.
A. can’t
B. is able to
C. should
Select your answer:
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Simple Past Tense and Past Perfect Tense › ViewJoshua and I had bought the tickets long before they ___ the concert.
A. had canceled
B. will cancel
C. canceled
D. cancels
Future Tense › View
Complete the sentence: _______ she study for the exam?
A. Can
B. Did
C. Will
D. Does