Are you studying? _____ I turn off the radio?

1.   ?    Shall
2.   ?    Mustn't
3.   ?    Should

She _____ leave tomorrow morning or it will be too late.

1.   ?    shouldn't
2.   ?    must
3.   ?    shall

Your doctor says you _____ stop smoking.

1.   ?    shall
2.   ?    mustn't
3.   ?    should

You _____ speak like that! It really hurts me.

1.   ?    shall
2.   ?    mustn't
3.   ?    ought to

The bus _____ leave in 5 minutes.

1.   ?    mustn't
2.   ?    must
3.   ?    ought to

_____ we go?

1.   ?    Shouldn't
2.   ?    Should
3.   ?    Shall

It's a fantastic song: you _____ listen to it!

1.   ?    must
2.   ?    mustn't
3.   ?    oughtn't

They _____ smoke here.

1.   ?    shouldn't
2.   ?    must
3.   ?    shall