[ Modal Verbs ]
Don’t leave your window open at night. Someone ________ climb in.
A. might
B. can’t
C. couldn’t
Select your answer:

Random Topics:
Past or Present Verb TenseSimple Past/Past ProgressiveTenses (Present, Past, Future Forms)TimeVerb to havePast ModalsPresent Perfect Simple and ContinuousGrammar - could / could notPast Simple VS Used toReported Speech and TensesOther quiz:
Present Continuos Tense › ViewMy brother ………..his car now.
A. am washing
B. is washing
C. are washing
Prepositions › View
________ the future we will have flying cars.
A. at
B. on
C. in
