1) I shouldn't go to the cinema.
2) Does he have to go? No, he mustn't.
3) We don't have to get tickets.
4) You shouldn't shout all the time.
5) Do I have to do the washing up,Mum? No, you shouldn't.
6) What's the matter,Mr Robbins? You must to try harder.
7) Does Stella have to do her homework? Yes, she does.
8) You can come to the party, but you mustn't.