Read the sentences. Write N if the sentence describes a necessary action; NN if it describes an
action that is not necessary; or NP if it describes
an action that we do not have permission to do.
1 You don't have to run fast. NN
2 Football players often have to travel.
3 You mustn't play ball sports here.
4 You must do all the exercises.
5 You mustn't insult the other players when things
go wrong
6 Each team has to have eleven players.
7 You don't have to wear a red shirt.