[ Modals ]
Which sentence correctly uses “can’t have” to express impossibility?
A. He can’t have done it; he was with me all day.
B. He can’t have done it unless he was mistaken.
C. He can’t have done it if he wanted to.
D. He can’t have done it, but he tried.

Random Topics:
Comparative and SuperlativesPast Tense (Regular and Irregular)Verb TensesWish SentenceVerb to haveAdjectives-Comparison, SuperlativeSimple and Continuous TensesRelative Clauses and etcAdverbs & to beGerund, Participle, Infinitive, or AppositiveOther quiz:
Phrasal Verb › ViewWhat does “look for” mean?
A. delay
B. try to find
C. refuse
Grammar › View
One combination is not possible: Rely on _____
A. contamination
B. me
C. the government
D. my friends
Grammar › ViewWhich prefix turns obedient into its opposite?
A. dis-
B. un-
C. mis-
D. im-
Imperative Sentences › View
Please _____ the light off when you leave the room.
A. turn
B. turning
C. to turn
D. turns
