反义疑问句的形式:反意疑问句是附加在陈述句之后, 对所陈述内容提出质疑或通过反问以强化陈述内容的一种疑问句。
总体原则:如果陈述部分是肯定的, 附加部分用否定形式;如果陈述部分是否定的, 附加部分用肯定形式。附加部分的助动词和代词应与陈述部分一致。例如:
They are students , aren't they ?   
They aren't students , are they ?
特殊情况小结:
1. 在由祈使句 + 疑问部分构成的反意疑问句中,疑问部分通常用will you
Pass me the dictionary , will you ? 把词典递给我好吗?
Don’t do that again , will you ?  别再做那件事好吗?
应特别注意带有主语的祈使句。例如:
Alice , you feed the bird today , will you ?
——But I fed it yesterday.
2. 在含有let的祈使句后的反意疑问部分,如果let的宾语us包括听者(常写成let’s)时用shall we ;不包括听者(常写成let us)时用will you Let的宾语是me, 要根据意思用will youmay I let的宾语是第三人称时用will you 例如:
Let’s go for a walk , shall we ?  我们去散步好吗?
Let us do it by ourselves , will you ?  让我们自己做这件事好吗?
Let me have a look at your photo , will you ?  (你)让我看看你的照片好吗?
Let him speak first , will you ?  (你)让他先说好吗?
3. 当陈述部分含有 must , 要注意 must 的含义。 表示 "一定要, 必须", 反意疑问句附加部分用 mustn't needn't。例如:
He must work hard at physics , mustn't he ? 
You must renew the book , needn't you ?
表示推测 "一定是, 必定是", 反意疑问句附加部分有下列情况:
A). 当陈述部分有 must be  ..., 反意疑问句附加部分用 be  的现在时态。
He must be very tired , isn't he ?   
He must be working hard at the office , isn't he ?
B).  must have + 过去分词  表示对过去的推测
a). 单纯表示对过去的推测, 与现在无关, 反意疑问句附加部分用过去式。
b). 表示对过去的推测且影响到现在或持续现在, 反意疑问句附加部分用现在完成式。
He must have come yesterday , didn't he ?
    You must have studied English for years , haven't you ?
    He must have lived here at least ten years , hasn't he ?
4.若陈述部分含有表“推测”意义的情态动词“can”时,其反意疑问句的疑问部分要根据情态动词之后的实义动词的人称、时态而定。例如:
Jack can’t be in the reading room, is he?    (can’t be“表一般现在时。”)
He can’t have gone home, has he?  (can’t have gone home 表“现在完成时”)
She can’t have gone to the party last night, did he?    (can’t have gone to the party last night 表“对过去情况的猜测”。)
5.当陈述部分的主语为nothing , anything , everything somethingreported等不定代词时 ,反意疑问部分的主语用it 。例如:
Nothing could prevent him from going there , could it ? 什么也阻止不了他去那里,对吗?
6.当陈述部分的主语为someone , somebody , no one , none , nobody , anyone , anybody , everyone everybody , 等不定代词时,反意疑问部分的主语用theyhe 。例如:
Somebody took my umbrella away yesterday , didn’t they / he ?
昨天有人拿走了我的雨伞,是吗?
7.若陈述部分的主语是this, that时,疑问部分的主语用“it”代替;若陈述部分的主是these, those时,则疑问部分的主语用“they”代替。例如:
This is an interesting story , isn’t it ?
Those are your classmates , aren’t they ?
8.若陈述部分的主语是one时,疑问部分的主语常用“one”代替,偶尔用“you”代替。例如:
One can’t know what will happen in the future , can one? /can you?
One should learn more knowledge now , shouldn’t one? /shouldn’t you?
9.若陈述部分的主语是“the +形容词表一类人时,疑问部分的主语用they代替;若是表某一抽象概念时,疑问部分的主语用“it”代替。例如:
The rich are not always very happy , are they ?
The young should respect the old , shouldn’t they ?
The beautiful isn’t always good , is it ?
10.当陈述部分是主从复句时,疑问部分中的动词和代词应和主句中的动词和主语保持一致 ,而不是和从句中的动词和主语保持一致 。例如:
They know that he is from England , don't they ?
11. 当陈述部分带有that从句作宾语时 ,反意疑问部分应与主句的主语和谓语一致 。陈述部分是I /we think / suppose /believe/imagine ,反意疑问部分应与that从句的主语和谓语一致 .但要注意否定转移 。例如:
He said his father had been sent to hospital , didn’t he ?他说他父亲已送去医院了,是吗
I think he’ll come to help us with our work , won’t he ?我想他会来帮助我们工作,是吗
I believe you have met each other before ,haven’t you?我相信你们以前彼此见过面,对吗
I suppose they are waiting for us now , aren’t they ? 我猜想他们正在等我们 ,是吗
I dont think he is fit for the job , is he ?
We think they have finished their homework, havent  they ?
注意: think等这些动词的主语不是第一人称 , 或主语是第一人称 , 而动词时态不是一般现在时或一般过去时 , 这时, 反意疑问句的助动词和人称代词要与主句保持一致
Mary thinks you will come to the  party ,  doesn’t  she ?
We had never thought she would play so well in the match , had we ? 我们从没想到她在比赛中能发挥得这么好,是不是?
12.当陈述部分是由“I’m sure that ; I’m afraid that ; We are sure that ; We are afraid that ; I feel sure that ; I hope that ; We feel sure that ; It seems that”等句型构成时,因主要意思在从句,故疑问部分的主语要与从句的主语保持一致。例如:
I’m sure that you know him well , don’t you ?
I’m afraid that he hasn’t finished that work , has he ?
I hope you don’t mind my speaking frankly , do you ?
It seems that you are an expert , aren’t you ?
13.若陈述部分含有由连词”but , and , or , for”等构成的并列句时,则反意疑问句的疑问部分要根据第二个分句的主谓语来决定。例如:
  We forgot to bring our tickets ,but please let us enter , will you ?
He failed many times , but he succeeded at last , didn’t he ?
He is a doctor , but his wife is a teacher , isn’t she ?
I speak Chinese , but he speaks English , doesn’t he ?