[ Modal Perfect ]
Leave early so that you ______ miss the bus.
A. didn’t
B. won’t
C. shouldn’t
D. musn’t

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Grammar - may & mightAdjective ClauseWill, Be going to, Present ContinuousCorrelative Conjunction & Complex SentencesPassive Modals, Impersonal PassiveSubject Verb Agreement and Verb TensesVerbs and TensesTOEFLPast Simple, Past Continuous, Past PerfectTime Clauses of FutureOther quiz:
Plural › ViewWhat’s the plural of potato?
A. Potatos
B. Potatoes
C. Potats
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What do the suffixes -able and -ible mean?
A. not
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Grammar › ViewLook! He (leave) _______________ the house.
A. is leaveing
B. is leaving
C. leave
D. leaves
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They _____ walking very far so they soon got tired on the mountain hike.
A. didn’t use to
B. aren’t used to
C. can’t get use to
D. wouldn’t
