[ Modals with Perfect Infinitive ]
I saw the light coming out of his living-room window last night. He ___ been reading or watching TV. I’m not sure.
A. must have
B. might have
C. should have
D. can have
Select your answer:
Random Topics:
Degree of ComparisonConditional TypesModal VerbsGrammar - could / could notGrammar AssessmentFuture PassiveBecause / soSubject Verb Agreement & Subjunctive MoodSubject/Verb Agreement with Collective NounsOther quiz:
Grammar › ViewFill in the verb in the correct tense.
My mom _________ me on the phone yesterday.
A. calls
B. will call
C. is calling
D. called
Grammar › View
You ___ call your parents and tell them where you are.
A. should
B. mustn’t
C. can’t
D. can