must 的三种反义疑问句

1、must 的三种反义疑问句must 的三种反义疑问句既然多数人感到麻烦我就来讲一讲must反义疑问句的用法。你记住，must反义疑问句就三种可能：mustneednt变换句式下面来讲一讲他们分别的用法，一般考试就这三种可能！1、mustntmust mustnt在陈述句中的意思一般是不允许，禁止，所以他的反义疑问句用must或may例：You mustnt smoke here, mustyou?或may you?2、必须neednt 当must在陈述句中作“必须”解时，它的反义疑问句就变成neednt例：You must go now ,neednt you?3、变换句式 在must表示推测

2、，做“一定，准是”，简单的说就是must用于虚拟语气时像数学一样我们引入一个“常量”I am sure that下面就能你那句话作为例子，我们变换一下。He must have come yesterday. 变换句式作I am sure that he came yesterday. 好我们应该分清，反义疑问句问的应该是I am sure that 后面的从句所以，按照一般反义疑问句的规则得出结果I am sure that he came yesterday, didnt he?最后再把句子还原He must have come yesterday，didnt he?此题解答完毕。下面是我

3、搜索英国和美国语料库的结果：英国语料库：Davies, Mark. (2004-) BYU-BNC: The British National Corpus. Available online at /bnc. 1. I was just thinking I bet that Helen was pleased then cos she must have passed, mustnt she?2. Yes. Now it must have been mustnt it, a possibility, if been there at all, th

4、at he was hiding under that bed? 3. Exactly why, he must have had some sympathy, mustnt he?. 4. she must have passed mustnt she? 5. He must have been interested in cooking, mustnt he?6. Yeah well I mean he must have gone in the hospital to her mustnt he?8. You must have touched her up the wrong way.

5、 -Yeah, I must have done mustnt I?9. Now it must have been mustnt it, a possibility, if been there at all, that he was hiding under that bed?10. Exactly why, he must have had some sympathy, mustnt he?.11. He must have been interested in cooking, mustnt he?12. Yeah well I mean he must have gone in th

6、e hospital to her mustnt he?13. Yeah, I must have done mustnt I?14. Somebody must have reported him, though, mustnt they?15. Abruptly she stood up and crossed to the window. I must have done , mustnt I? 16. You must have seen the seals, though, didnt you?17. Exactly why, he must have had some sympat

7、hy , mustnt he ?.18. And your sisters ten years older than you so they must ve been there ten years plus , mustnt they ?19. They have a serious side but they must have a lighter side as well , mustnt they ?20. It must be , mustnt it ?21. Yeah. The profit would have been minus cos the costs would sti

8、ll be there so it must be a cancellation . Mustnt it ?22. Yes, now this shows it must be his imagination , mustnt it ?23. they must know there is a risk , mustnt they .24. It must mean something , mustnt it ?25. Six pairs of knickers must be enough , mustnt it , Charlie?26. Then it must be Madame V

9、in Paris , mustnt it ?27. Everybody who sees her must love her , mustnt they , Ellen?28. But he must like her a bit , mustnt he ?29. Saturday night. Yeah? Yeah. So he must be doing well, mustnt he?30. Yeah. Okay. So what, they must be staying, staying the Saturday night, mustnt they?31. You must hav

10、e seen the seals, though, didnt you?(用didnt的只搜到这一例)美国语料库：/1. You must have enjoyed those, didnt you?2. And you must have had a name, didnt you?3. Oh Patrick, I must have told you - didnt I?4. Must have seemed like an eternity, didnt it, holding your breath?5. Must have had three kids, did she?6. Im sure they must be exaggerating, arent they, Professor?7. You must have called an undertaker by now, havent you?还是英国语料库：推断：It must mean something , mustnt it?Everybody who sees her must love her , mustnt they, Ellen？But he must like her a bit , mustnt he?Yes, now this