1.you ___(can't /mustn't) smoke inside the school it's the rule
2.you_____(can't /mustn't) park here it's full
3.we ___(can't /mustn't) cheat if we have an exam
4.one_____(can't /mustn't) cough facing other person
5.james___(can't /mustn't) be with the group
6.one ___(can't /mustn't) create fake news.it only bring chaos ​