改为祈使句【1】 you mustn't drive a car after drinking【2】you must be careful when you crossthe road 【3】you shouldn't talk to others in class【4】I can help you carry the box【5】you should put your books on the desk

You mustn't smoke here.(改为祈使句) You mustn't play football on the road改为祈使句 You mustn't play football here.(改为祈使句) 改为祈使句哦!You mustn't play football here. You mustn't talk loudly in the cinema.(改为祈使句) You mustn't talk loudly in the cinema改为祈使句. You mustn`t park your car here 改为 祈使句 You mustn't waste any time.(改为否定祈使句） You mustn't play with marth改为祈使句 You mustn't listento MP4 in class.改为祈使句 You mustn't shout in the classroom.改为祈使句 You mustn't drink that bottle of milk.改为祈使句. You mustn't speak in class.(改为祈使句) You mustn't catch the little dog.改为否定祈使句 You mustn't swim in the sea改为祈使句 把这句英语改为祈使句You mustn't play in the classroom.(改为祈使句） Be late for school.改为否定句.You mustn’t play football here.改为祈使句 You mustn't swim in the sea.（改为祈使句）You mustn't swim in the sea.（改为祈使句） （ ）（ ）in the sea.