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
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
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?
