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1)　陈述部分的主语是I，疑问部分要用 aren't I.

I'm as tall as your sister，aren't I?

2)　陈述部分的谓语是wish，疑问部分要用may +主语。

I wish to have a word with you, may I?

3)　陈述部分用 no, nothing, nobody, never, few, seldom, hardly, rarely, little等否定含义的词时，疑问部分用肯定含义。

The Swede made no answer, did he / she?

Some plants never blown (开花), do they ?

4)　含有ought to 的反意疑问句，陈述部分是肯定的，疑问部分用shouldn't / oughtn't +主语。

He ought to know what to do, oughtn't he? / shouldn't he?

5)　陈述部分有have to +v. (had to + v.)，疑问部分常用don't +主语(didn't +主语)。

We have to get there at eight tomorrow, don't we?

6)　陈述部分的谓语是used to 时，疑问部分用didn't +主语或 usedn't +主语。

He used to take pictures there, didn't he? / usedn't he?

7)　陈述部分有had better + v. 疑问句部分用hadn't you?

You'd better read it by yourself, hadn't you?

8)　陈述部分有would rather +v.，疑问部分多用 wouldn't +主语。

He would rather read it ten times than recite it, wouldn't he?

9)　陈述部分有You'd like to +v. 疑问部分用wouldn't +主语。

You'd like to go with me, wouldn't you?

10) 陈述部分有must 的疑问句，疑问部分根据实际情况而定。

He must be a doctor, isn't he?

You must have studied English for three years, haven't you? / didn't you?

He must have finished it yesterday, didn't he?

11) 感叹句中，疑问部分用be +主语。

What colours, aren't they?

What a smell, isn't it?

12)　陈述部分由neither… nor, either… or 连接的并列主语时，疑问部分根据其实际逻辑意义而定。

Neither you nor I am engineer, are we?

13)　陈述部分主语是指示代词或不定代词everything, that, nothing, this, 疑问部分主语用it。

Everything is ready, isn't it?