[ Grammar ]
You _____ tell the boss what happened, or he’ll fire you.
A. have to
B. don’t have to
C. must
D. mustn’t
Select your answer:

Random Topics:
Modal AuxiliariesFuture Tense VerbVerb + InfinitiveGrammar & VocabularyPerfect Progressive TensesSentences and Non SentencesSimple vs Present Continuous TensesPast Simple VerbsPresent Simple Positive and NegativeSentence TypesOther quiz:
Grammar › ViewWhen she _____ the letter, she burst into tears.
A. read
B. was reading
C. reads
D. reading
Present Continuous for Future › View
My father ________________to visit my grandparents tomorrow.
A. is going
B. are going
C. am going
D. are go
