【www.tuzhexing.com--初一】
（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？