[ Modals ]
He ______ have failed to keep his promise.
A. can’t
B. is able to
C. should

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Modals - Reported Speech - ConditionalsWill or Going toSimple Present Continuous TenseNoun ClauseAdverbModals for DeductionApologizingUnreal ConditionalsPresent Perfect TenseVerb TenseOther quiz:
Grammar › ViewA (n)_____ of food and clothing is gratefully accepted.
A. take
B. give
C. donation
D. dinner
Grammar and Vocabulary › View
The more you exercise, ____ you get.
A. the fitter
B. the more fitter
C. the most fittest
D. the fittest
Modal Verb › ViewHe_____ have eaten all the cake because he was with me that day.
A. mustn’t
B. shouldn’t
C. won’t
D. couldn’t
Grammar › View
I ______ the accident while I______ for the bus.
A. was seeing / waited
B. saw / was waiting
C. was seeing / was waiting
D. saw / waited