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

Random Topics:
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:
Simple Tenses › ViewShe … a car to campus every day.
A. driving
B. drove
C. drive
D. drives
Modal Verbs › View
When I was 15 years old, I ________ run 100 metres in 11 seconds.
A. have to
B. would
C. should
D. could
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
