[ Modals ]
Tuesday is my sister’s day off, so she______ go to work.
A. mustn’t
B. doesn’t have to
C. can’t
D. should

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Comparative and Superlative AdjectiveModals for DeductionArticle the or zero article (-)Tenses and Passive VoiceTenses and ComparisonsPast Perfect Simple & ContinuousHas and HaveProgressive Verb TensesFamily Vocabulary and GrammarClauses and GerundsOther quiz:
Grammar - Collective Nouns › ViewA _____ of dancers is performing on the stage now.
A. team
B. group
C. gang
D. troupe
Perfect Modals › View
Last night, I went to the cinema with some friends. We had been planning the trip for weeks, but when we arrived, we realized that we ________ (1) bought the tickets online.
A. should have
B. might have
C. must have
D. could have
Subject-Verb Agreement › ViewIn all, four doses ___ given, and 20 mEq ___ given this morning.
A. Was, were
B. Were, was
C. Is, are
D. Are, is
Verb Phrase › View
He won’t have been sleeping long when you pick him up.
- won’t have been sleeping
- will have been sleeping
- won’t have been sleeping long
