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

Random Topics:
Modals - Reported Speech - ConditionalsWill or Going toSimple Present Continuous TenseNoun ClauseAdverbModals for DeductionApologizingUnreal ConditionalsPresent Perfect TenseVerb TenseOther quiz:
Coordinating Conjunction › View“She decided to skip the party, _____ she wasn’t feeling well.”
A. or
B. nor
C. for
D. so
Time and Calendar › View
This month is December. The previous month is ……
A. January
B. February
C. October
D. November
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
