Topics: 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
Preview next quiz:
You ___ told Kate about the accident. I had already told her
A. can’t have
B. couldn’t have
C. must have
D. needn’t have