You mustnot sleep in class.变为祈使句
You mustnot sleep in class.变为祈使句
把下列句子变为祈使句You must not sleep in class.
No (sleep) in class
You mustn't listento MP4 in class.改为祈使句
you shouldn't make noise in class.(改为祈使句)
You can't eat food in class(改为祈使句)
You mustn't speak in class.(改为祈使句)
you should listen carefully in class 改为祈使句
You shuould keep quiet in class 改为祈使句
You can't listen to music in class改为祈使句
You should not talk in class.改为祈使句
改为祈使句 You can't talk in class.