Language point: should, must, have to 4 Look at sentences 1-5 and read the
rules. Then change the words in blue
using your own ideas.
1. You shouldn't smoke. It's dangerous.
2 You mustn't take drugs. It's illegal.
3 You don't have to diet. It isn't healthy.
4 You have to give your opinion.
5 The message should be clearer.