Write rules with must or mustn't. No smoking! You mustn't smoke.1 No running! 2 Silencel!3 Stop! 4 No playing ball games!5 Keep off the grass!6 Don't throw rubbish!
Ответ:
1)You musn't running
2) You must keep silence
3)You must stop
4)You musn't playing Ball games
5)You must keep Off the grass
6)You musn't throw rubbish