[ Must or Mus not ]
We ______ fight with our friends.
A. must
B. mustn’t

Random Topics:
Mixed Present TensesInfinitives for reasonsTime Clauses of FutureSimple PresentSimple Present & Present ProgressiveModal Verbs and ConditionalsAdverbs and Time ExpressionsPossessive NounsPast Simple, Past Continuous, Past PerfectSubject Verb Agreement and Coordinating ConjunctionsOther quiz:
Mixed Conditionals › ViewIf I wasn’t in the middle of another meeting,
A. I would have been happy to help you.
B. I will be happy to help you
C. I wouldn’t be happy to help you
D. I won’t be happy to help you
Future Tenses and Modals › View
Choose the correct sentence: “I ______ (go) to the dentist tomorrow.”
A. go
B. am going
C. will go
D. going to go
Modals of Obligation and Permission › ViewIf I _______ leave work early because I don’t feel well, I can do that without a problem.
A. allowed to
B. don’t have to
C. can’t
D. need to
E. supposed to
Modal Verbs › View
Owen looks tired. He … awake all night.
A. might have been
B. should have been
C. should be
D. may have had
