[ Modals ]
I left my bike in front of the library and it’s disappeared. Someone __________ it.
A. could steal
B. may steal
C. must stolen
D. must have stolen
Select your answer:

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Interrogative PronounsVerbs of movementVerb Tenses (Progressive, Perfect)Past form of ModalsClause Markers TOEFL GrammarHelping and Linking VerbsLinking VerbsNounsFuture TensesThe Future Simple TenseOther quiz:
Present Perfect Tenses › ViewShe ___ to London twice this month.
A. went
B. has gone
C. is going
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Grammar › View
A sentence that gives an order is called
A. Declarative sentence
B. Imperative sentence
