[ Modals and Past Tenses ]
What is the difference between ‘mustn’t’ and ‘don’t have to’?
A. ‘Mustn’t’ indicates prohibition, while ‘don’t have to’ indicates lack of necessity.
B. ‘Mustn’t’ indicates permission, while ‘don’t have to’ indicates obligation.
C. ‘Mustn’t’ indicates necessity, while ‘don’t have to’ indicates possibility.
D. ‘Mustn’t’ indicates ability, while ‘don’t have to’ indicates probability.
Select your answer:

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Action vs Linking Verbs/ Verb PhrasesAdjective & AdverbsTOEFLDemonstrative SpeechFuture Perfect vs Future ContinuousTOEFL Adjective and AdverbModal Verbs in ConditionalsPast Simple vs Present SimpleArticles and PronounsUncountable NounsOther quiz:
Past Tenses › ViewThe students _____ (play) cards when the teacher _____ (come) in.
A. were playing / came
B. was playing/was coming
C. played / were coming
D. played/ came
Modal Verbs › View
You ………… come to the party if you don’t feel well.
A. don’t have to
B. need to
C. should
D. ought to
