1. 祈使句后一般加上will you或won' t you构成反意疑问句，用will you 多表示“请求”，用won' t you 多表示提醒对方注意。例如：
Look at the blackboard,_____ _____?
Let引导的祈使句有两种情况：
1)Let's...,后的反意疑问句用shall we或shan't we。Let's go home, _____ ______? (shall we)
2)Let us/me...后的反意疑问句用will you或won't you。 Let me have a try, ____ _____ (will you)
2. 感叹句后加反意疑问句时，其反意疑问句需用be的一般现在时态的否定形式。 如:
What fine weather,____ ____? (isn't it)
3. 当陈述部分谓语动词是need, dare, used to，且这些词被用作实义动词时，其反意疑问句需用do的适当形式。例如： He needs help,_____ _____? (doesn't he)
4. 陈述部分主、谓语是I am...时，反意疑问句用aren't I, 而不是am not I (可用am I not)。例如：
I'm working now,_____ ____? (aren't I)
5. 陈述部分的主语是everything, nothing, anything或something 时，反意疑问句的主语应用代词it。例如：Something is wrong with my radio,_____ _____? (isn't it)
6. 陈述部分的主语是 everybody, everyone, anybody, anyone, somebody, someone, nobody, no one, none, neither 时, 其反意疑问句的主语需用复数代词they。例如:
Everyone is here,____ ____? (aren't they)
No one knows about it, _____ ____? (do they)
7. 陈述部分的主语是指示代词this或that时，反意疑问句的主语用it，当陈述部分的主语是指示代词these或those时，其反意疑问句的主语用they。例如：This is a plane,_____ _____? (isn't it)
These are grapes，____ _____? (aren't they)
8. 陈述部分的主语是不定代词one时，反意疑问句的主语可以用one，也可用you(美式英语用he)。例如： One should be ready to help others,_____ _____? (shouldn't one)
9. 当陈述部分含有以下这些含有否定意义的词时：few, little, seldom，hardly, never, not, no, no one, nobody, nothing, none, neither等，其反意疑问句需用肯定结构。例如：
He is never late for school, _____ _____? (is he)
10. 当陈述部分主语是从句、不定式(短语)、动词-ing形式时，反意疑问句的主语应该用it。例如：To see is to believe, _____ _____? (isn't it)
11. 当陈述部分含I think (believe, suppose...)that... 结构时，其反意疑问句须与从句的主、谓语保持一致，注意主句的主语必须是第一人称。例如：I don't think he will come,_____ _____? (will he)
12. 陈述部分是there be句型时，其反意疑问句中要用there。例如：
There was a hospital here,_____ _____? (wasn't there)
13. 陈述部分有had better时，反意疑问句中要用hadn' t。例如：
We had better go to school at once,_____ _____? (hadn't we)
14. 当陈述部分含有情态动词must时，我们便要分析一下must的含义。如果must 作“一定；要；必须”讲，反意疑问句须用mustn't或needn't；而当must作推测意义“一定是；必定”讲时，反意疑问句则需根据must后的动词原形选用相应的形式。例如：
He must work hard at physics,_____ _____? (mustn't he)
Tom must be at home,_____ _____? (isn't he)