省去主语的祈使句的反意疑问句,疑问部分用will you
Don't do that again, will you?
Go with me, will you / won't you ?
注意： Let's 开头的祈使句,后用shall we（或用shan't we) ?
Let us 开头的祈使句,后用will you（或won't you）?
Let's go and listen to the music, shall we（或用shan't we)?
Let us wait for you in the reading-room, will you （或won't you）?