Question

Mustn't, Shouldn't or don't/doesn't have to?

a) You ________ go to the concert because you have a lot of homework.

( ) Mustn't ( ) Shouldn't ( ) Don't have to


b) He ________ pay for dinner because he doesn't have a lot of money.

( ) Shouldn't ( ) Mustn't ( ) Doesn't have to


c) They ______ say anything
to their friends about the project.

( ) Doesn't have to ( )Shouldn't ( )Mustn't

d) She ________ get up on Saturdays.

( )Doesn't have to ( )Shouldn't ( )Mustn't

e) You ______ tell the secret to anyone.

( ) don't have to ( ) mustn't ( ) Shouldn't

f) She ________ work hard yesterday.

( ) Doesn't have to. ( ) haven't to. ( ) didn't have to.

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Answer 1

a. shouldn't

b. shouldn't

c. doesn't have to

d. doesn't have to

e. mustn't

f. didn't have to