You mustn't eat lunch now.改为祈使句

You mustn't eat lunch now.改为祈使句 You mustn't smoke here.(改为祈使句) You mustn't talk class.(改为祈使句) You can't eat food now.祈使句 you mustn't cross the road now否定祈使句 原因 You mustn't shout in the classroom.改为祈使句 You mustn't talk loudly in the cinema.(改为祈使句) You mustn't listento MP4 in class.改为祈使句 You mustn't waste any time.(改为否定祈使句） You mustn`t park your car here 改为 祈使句 You mustn't play football on the road改为祈使句 You mustn't speak in class.(改为祈使句)