[ Modal Verbs ]
I’m not sure, but we ___ left the keys at the restaurant.
A. had to have
B. mustn’t have
C. might have
D. can’t have
Select your answer:

Random Topics:
Gerund/ To Verb/ VerbGrammar and EssayPresent SimpleReported Speech and SubjunctiveAdjectivePrepositionSimiles, Metaphors, Personification and HyperboleSubordination ConjunctionsWill or Going toPrepositions after Verbs and AdjectiveOther quiz:
Grammar › ViewThe bakery ____________ Linda loves is next to the convenience store.
A. which
B. what
C. whom
D. it
Conjunctions › View
I locked the door ________ anyone should enter.
A. lest
B. so that
C. unless
D. but
