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:
Vocabulary › ViewWhat does the word “abate” mean?
A. To become less active, less intense, or less in amount
B. Extremely bad
C. The act of gaining a skill or possession of something
D. To increase in intensity
Conjunctions › View
Choose the correct item to complete each sentence
I cannot go to the library (without unless) my brother James because he loves to read books.
A. without
B. unless
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
