A: Where are my keys?
B: I don’t know. You __________ them in the car!
A. may have left
B. could leave
C. had to leave
D. should have left

Random Topics:
Correlative conjunctionsTenses and StructuresFuture SimplePerfect Tenses and VocabularyPossessive NounsGoing To Be and WillReported - GerundAdjectives (-ed / -ing)Verbal CommunicationDistinguishing Future TensesOther quiz:
Verb Tenses and Sentence Structure › ViewComplete the sentence with the correct form of the verb: ‘She _____ the door in anger.’
A. tickled
B. whispered
C. kissed
D. slammed
Modal Verbs › View
The snake disappeared from the zoo some time on Thursday. ‘It ____ slipped out of the cage while the door was open.’
A. had to
B. should have
C. needn’t have to
D. must have
Modal Verbs › ViewWhich statement expresses ‘ability’?
A. People are able to create successful web-based business.
B. Sam, could you pass me the salt, please?
C. Ade should sell two software programs.
D. Finley must not write reviews about the new software launched.
Verb Tenses › View
She _____ to the store before it closed.
A. had gone
B. goes
C. is going
D. was going
