Topics: Modal Verbs
He was yawning a lot. He ___ have stayed up all night.
A. might have
B. could not
C. must not
Select your answer:
Random Topics:
Verbs + Gerund or InfinitiveSimple Present and Present Continuous TensesSimple Present and Present ContinuosModal, Causative Verb & Elliptical StructureRelative ClausesCan vs CouldSubordinating and Coordinating ConjunctionsFuture Tense - will and going toSimple Present - Negative & InterrogativeMesopotamia VocabularyOther quiz:
Unreal Uses of Past Tenses › ViewAs soon as I said it, I wished _____
A. I wouldn’t
B. I hadn’t
C. I didn’t
Grammar › View
Do you know what is the cause __________ pollution?
A. of
B. in
C. on
D. for