否定句怎么变祈使句各位,帮我变个句子 You mustn't play with the dishes再详细点,OK?

否定句怎么变祈使句各位,帮我变个句子 You mustn't play with the dishes再详细点,OK? 英语怎么改祈使句帮我改一下：You mustn't play at the crossing road.改成祈使句 把这句英语改为祈使句You mustn't play in the classroom.(改为祈使句） You mustn't go out on school nights.变祈使句 You mustn't play with marth改为祈使句 you mustn’t play football in the street.改成祈使句 You mustn't play football on the road改为祈使句 you mustn't cross the road now否定祈使句 原因 you mustn't play game in the house!改为祈使句怎么改? 把祈使句变成否定句.怎么变?：句子：1.Give the vase to the boy.2.put the book You mustn't play on the street.It's dangerous.怎么回答?Ok,we ___ 英语祈使句变否定句