1祈使句的反义疑问部分为肯定形式，要用shall，will。如：Pass me the book，will you?
2Let“s表示第一人称的祈使句，反义疑问句为“Shall we?”。如：Let“s go for a walk，shall we?
3Let me和Let us 表示第二人称的祈使句，反义疑问句为“will you?”。如：Let us go for a walk，will you?
4其它行为动词引起的祈使句，无论其陈述部分是否定还是肯定的祈使句，多用“will you?”，表一种客气的语气。如：Listen to me，will you?
但在肯定的祈使句后有时也用“won“t you?”表“提醒对方注意”或表“邀请”。如：Have a cup of coffee，won“t you?
1Let's表示说话人向对方提出建议，简短问句的主语用we表示，问句用shall we或shan't we。如：Let's have a cup of tea,shall weshan't we
2Let me或 Let us表示听话人提出请求，问句用will you或won't you.如：Let me have a rest,will youwon't you.
注意：回答Let's～的反义疑问句句型时，肯定时用Yes，let's.否定时用NO，let's not.
3其它的祈使句后可以加一个简短问句，使语气变得客气一些.如：Have a rest,will you.
Keep that door closed,will you?你让那门关着好吗?
Serve out the rice,will you?你来给大家盛饭，好吗?
Drive carefully,won't you?开车要小心些，好吗?
Come this way,would you?请您走这边，好吗?
Open a window,would you?你打开一扇窗，好不好?
