[ Modal Verbs ]
Boys … throw stones at animals.
A. mustn’t
B. can’t
C. don’t have to

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Conditional Sentence Type 0-3Simple Present and Present ContinuosSimple Present and Present Continuous TenseModals and Active and Passive VoiceModals AuxiliaryVerbs and Possessive AdjectiveSimple Present and Present ContinuousGrammar on ConditionalsPrepositionsProgressive TenseOther quiz:
Grammar › View______________ all his options, he chose to study computer science.
A. Having considering
B. Have considered
C. Having considered
D. Having been considering
Who vs Whom › View
Hey, _____ dropped a bug in my Pepsi when I wasn’t looking?
A. who
B. whom