Topics: Modal Verbs
I couldn’t find my keys this morning. I think I ………. left them at home.
A. may have
B. must have
C. could have
D. would have
Select your answer:

Random Topics:
must/shouldSimple Present and Present Continuous TenseHave toIndefinite and Definite ArticlesWas & Were QuestionsVerb & GrammarAdverbial Clauses of Reason / CauseIrregular Plural NounsSpeech TensesPresent SimpleOther quiz:
Grammar Past and Future Tense › ViewDid you drink orange juice this morning?
A. No. I drink pineapple juice.
B. Yes. I drank orange juice.
C. No. I did
D. No. I Can not
Grammar › View
1990 was the year __________ my oldest sister was born.
A. which
B. when
C. where
D. that
