[ Modal Verbs ]
We ______ use the computer after finishing the exercises.
A. can
B. couldn’t
C. mustn’t

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Grammar - ConnectorsFuture Continuous TenseFinite and Non-Finite VerbGrammar TOEFLBASIC GRAMMAR - PRONOUNSCountable - UncountableAdjective ClausesVerb FormsCountable & Uncountable NounsPassive and Active VoiceOther quiz:
Tenses › ViewYour friend _______ next to the beautiful girl over there at present? (sit)
A. is sitting
B. sits
C. has been sitting
D. has sat
Grammar › View
What is the plural of watch?
A. Watch
B. Watches