情态动词+have done
情态动词 have done难点突破 (2)
情态动词+have done的结构和用法情态动词+have done的结构和用法有以下几种：一、must have done sth.一定做某事。
表示对过去事情的较有把握的推测，这时只能用在肯定句中，“肯定/必须已经干过…”，在否定句和疑问句中用can't或couldn't或can/ could，例如：1.From what you said, she must have told you all about it.从你的话看，她一定告诉了你所有的事情。
2.The light was out. They must have gone to bed.灯都熄了，他们必定睡了。
3.He must have done it when I was off with those assholes.他一定是趁我和那群混蛋一起的时候做的。
4.The man must have done something right, more right than all jumpers before.这个人一定是做了些很对的事，比所有以前跳高的做得更对。
5.China must have done something supremely right to produce the economic miracle we observe.中国一定是做了非常对的事才产生了我们见到的经济奇迹。
6.You must have done something to her.你一定有跟她做什么事。
7.He must have done sometime. Certainly he had always been jealous of him as a child.有时他肯定爱，当然他总是忌妒弟弟，像一个小孩子。
二、can/could have done sth.本来能够做某事，而实际上未做1.But we could have done it all so much better.但是，我们本可以把这一切做得更好。
情态动词+have done
情态动词+have done：对过去行为或动作表示推测、评论或判断一、虚拟语气1、should have done：过去本应该做某事却未做否定结构should‘t have done：过去本不该做某事却做了2、ought to have done：过去本应该做某事却未做否定结构oughtn‘t to have done：过去本不该做某事却做了3、need have done：过去本有必要做某事却未做否定结构needn‘t have done：过去本没必要做某事却做了4、could（不能用can）have done：过去本能够做某事却未做否定形式couldn‘t have done没有虚拟语气的用法couldn’t have done只能表推测，=can’t have done：过去不可能做了某事5、might（不能用may）have done：过去本可以做某事却未做否定形式might not have done没有虚拟语气的用法。
might not have done只能表推测，=may not have done：过去可能没有做某事二、推测1、must have done：过去肯定做了某事。
不存在mustn’t have done的形式。
否定或疑问形式须用can(could) have done(不可能，肯定不会)来表示。
2、may/might have done :过去可能做了某事may比might 表示的可能性在说话人看来稍大些。
may/might not have done:过去可能没有做某事3、can/could have done：can have done一般用在否定句和疑问句中,表示不相信或怀疑的态度。
could have done还可以用于肯定句，表示本来可能完成而实际未完成。
PS: 表示推测过去某动作发生的可能性时，就表示的可能性程度而言:mus t＞could＞may＞might 情态动词的回答方式：。
情态动词have_done
情态动词+have+done是历年高考的重点和难点之一，现将其用法总结归纳如下：一、must+have+done表示对过去事情的肯定推测,译成“一定做过某事”,该结构只用于肯定句.1. It must have rained last night, for the ground is wet. 昨晚一定下雨了，因为地面还是湿的2. You must have been mad to speak to the servant.你和仆人说话,一定是发疯了二、“can't+have+done”表示对过去事情的否定推测，译成“不可能做过某事”。
1. Mr. Smith can't have gone to Beijing, for I saw him in the library just now. 史密斯先生不可能去北京了，我刚才还在图书馆见过他。
2.Mary can't have stolen your money. She has gone home.玛丽不可能偷你的钱,她回家去了三、“can+have+done”表示对过去行为的怀疑，用于疑问句，译成“可能做过……吗？”。
1.There is no light in the room. Can they have gone out?屋里没有灯,他们可能出去了吗?2. There is nowhere to find them. Where can they have gone? 到处找不到他们，他们可能到什么地方去呢？四、could+have+done’是虚拟语气,表示对过去事情的假设,意思是本来能够做某事而没有做.He could have passed the exam, but he was too careless.本来他能通过考试，但他太粗心五、“may+have+done”表示对发生过的事情的推测，意思是“可能已经”或“也许已经”，用于肯定句中。
情态动词+have done的构成及用法含译文
情态动词+have done的构成及用法含译文1.情态动词+have done的构成may/might have done可能已经发生了某事could have done本能够做某事can't/couldn’t have done不可能已经发生了某事must have done一定已经发生了某事would have done本来会做某事should/ought to have done本应该做某事但没有做shouldn't/oughtn't to have done本不应该做某事但做了need have done本需要做某事但没有做needn't have done 本不需要做某事但做了2.情态动词+have done的用法情态动词+have done的用法主要包括两个方面：一.表示对过去所发生事情的推测或假设；二.表示对过去所发生事情的责备或遗憾。
①may/might have done可能已经发生了某事。
对过去所发生动作的不太肯定的推测。
用于肯定句中，may和might意思相同，但might 可能性更小，多用于虚拟语气中。
By expressing love for his children in such a special way, Tolkien may indeed have been the real Father Christmas. 通过这种特别的方式表达对孩子们的爱，托尔金可能真的是真正的圣诞老人。
（新外研版必修二）You can check his office. He might have been there already. 你可以去他的办公室看看。
他可能已经到那儿了。
If he had been given more encouragement, he might have made greater progress. 如果给他更多的鼓励，他可能会取得更大的进步。
高一必修四重点难点情态动词havedone
高一必修四重点难点情态动词h a v e d o n e文稿归稿存档编号：[KKUY-KKIO69-OTM243-OLUI129-G00I-FDQS58-情态动词+have+done情态动词+have+done在高考中所占分值为2分左右，常以单选或语篇填空、改错题的方式出现。
其用法总结归纳如下：一、“must+have+done”表示对过去事情的肯定推测，译成“一定做过某事”，该结构只用于肯定句。
1. It must have rained last night, for the ground is wet. 昨晚一定下雨了，因为地面还是湿的。
2. You must have been mad to speak to the servant. 你和仆人说话，一定是发疯了。
二、“can't+have+done”表示对过去事情的否定推测，译成“不可能做过某事”。
1. Mr. Smith can't have gone to Beijing, for I saw him in the library just now. 史密斯先生不可能去北京了，我刚才还在图书馆见过他。
2. Mary can't have stolen your money. She has gone home. 玛丽不可能偷你的钱，她回家去了。
三、“can+have+done”表示对过去行为的怀疑，用于疑问句，译成“可能做过……吗”。
1. There is no light in the room. Can they have gone out? 屋里没有灯，他们可能出去了吗2. There is nowhere to find them. Where can they have gone? 到处找不到他们，他们可能到什么地方去呢四、“could+have+done”是虚拟语气，表示对过去事情的假设，意思是本来能够做某事而没有做。
情态动词 + have done 用法一览表
Wouldlike/lovetohavedone
表示过去愿意做某事，但未做成。
IwouldlovetohavegonetothepartylastnightbutIhadtoworkextrahourstofinishareport.
情态动词+havedone用法一览表
情态动词+havedone
意义
例句
musthavedone
“想必、准是、一定作了某事”，否定式为can’t/couldn’thavedone
Must一般不用于否定句
Itmusthaverainedlastnight,fortheroadisquitemuddy.
Thelightswereoff.Theymusthavebeenasleep.
Youhadbetterhavestartedearlier.
Youhadbetternothavescoldedher.
Wouldratherhavedone
表示“宁愿当时做某事”，其否定式wouldrathernothavedone表达相反的含义，两者都表示“后悔”之意。
Iwouldratherhavetakenhisadvice.
Yououghttohavedonethisexercisemorecarefully.Shouldn’t/ou来自htnottohavedone
“本不应该做而做了某事”
Youshouldn’thavetoldherthetruth.
Needn’thavedone
表示“做了本来不必去做的事”。注意：didn’tneedtodo表示“没必要做并且实际上也没有做某事”。
情态动词+have-done用法
情态动词＋have done (have been doing )一、教学目标情态动词＋have done (have been doing ) 的用法二、生成问题情态动词+have done (have been doing ) 的用法有哪些1、should(ought to)＋have done (have been doing )表示“本来应该做而实际上没做”，其否定式表示“本来不该做却做了”，常含有责备的语气。
You should have been here five minutes ago.五分钟之前你就应该到这里了。
How I regretted the days when I had played and should have studied.我多么懊悔我本应该好好学习的日子都玩掉了。
We shouldn’t have been resting so long.我们真不该休息这么长时间。
2、《3、could＋have done表示“本来有能力做而实际上没有做”。
—We could have walked to the station, it was so near.这么近，我们完全能走着来车站。
—Yes. A taxi was not at all necessary.是呀，根本不必搭车的。
I could have won if I hadn’t fallen over.要不是摔倒，我准能赢。
3、needn’t＋have done表示“本来不必做的事，实际上做过了”。
I got up early, but needn’t have done so, because I had nothing to do that morning.那天早上我起得很早，可我根本不必起这么早，因为我无事可做。
You needn’t have written such a long article. The teacher only asked for 300 words, and you have written 600 words.你没有必要写这么长的文章，老师只要求写300字，你写了600字。
情态动词+have done用法讲解
1. would have done用于虚拟语气，表示对过去可能发生的情 况进行推测，意为“本来会做” He would have helped me, but he was so busy. 2. need have done 表示“本来需要做某事，但事实上没有做” needn’t have done 则表示“本来不需要做某事，而实际上做了 We need have hurried to school. In that case, we wouldn’t have been late for the class. I needn’t have cooked so many cakes; only two children came.
3. should have done 表示“本来应该做某事，二十几上没有做” shouldn’t have done 则表示“本来不应该做某事，而实际上做 了”，含有职责对法或自责之意。 The essay should have been finished last week, but I forgot it. Tom is crying ; I shouldn’t have been so harsh on him. 4. might have done 表示使对过去情况把握性不大的推测，意为 “可能坐过…”或表示说话人因某人没做某事而不满，意为 “本应该做…” He might have won the race, if you had been backing him. 5. must have done 表示对过去情况的肯定推测，意为“一定做过 某事”，该结构只用于肯定句 It must have rained last night, for the ground is wet.
“情态动词have-done”重点讲解
03
have-done的句型结构
have done句型
表示现在完成时，强调动作已经完成 但对现在有影响。
时态：现在时间点之前完成的动作。
用法：have done + 过去分词，例如： I have finished my homework.
had done句型
表示过去完成时，强调动作在过 去的某个时间之前已经完成。
定义
表示过去的某个时间点，某个动作已经完成或发生 的动作。
表示过去的某个时间点，某个动作已经完成或发生 的动作，并且强调这个动作对现在的影响。
表示过去的某个时间点，某个动作已经完成或发生 ，并且强调这个动作对未来的影响。
用法分类
02
01
03
表示过去的某个时间点，某个动作已经完成或发生， 并且强调这个动作对现在的影响。
3. I _____ (see) the film twice, so I don't want to see it again. (用适当的形式填空)
答案：have been working 答案：has finished 答案：have seen
翻译题练习
1. 我已经完成了我的论文，现
在可以放松一下了。
时态：将来时间点之前完成的动作。
04
have-done的语境与语义
表示经验
用于描述个人或团体过去所经历的事件或状态，强调经验或经历 。
例如：I have been to the Great Wall before. (我之前去过长城 。)
表示结果
01
强调某个动作或行为所产生的结 果或影响。
02
A. has taken B. has lifted C. has been taking D. has been lifting
情态动词+have done
情态动词+have+done用法总结一、“must+have+done”“一定做过某事”，用于肯定句。
It must have rained last night, for the ground is wet. 昨晚一定下雨了，因为地面还是湿的。
二、“can't+have+done”“不可能做过某事”。
Mr. Smith can't have gone to Beijing, for I saw him in the library just now. 史密斯先生不可能去北京了，我刚才还在图书馆见过他。
三、“can+have+done”表示对过去行为的怀疑，用于疑问句，译成“可能做过……吗？”。
There is no light in the room. Can they have gone out? 屋里没有灯，他们可能出去了吗？四、“could+have+done”本来能够做某事（而没有做）。
He could have passed the exam, but he was too careless. 本来他能够通过考试，但是他太粗心。
五、“may+have+done”表示对发生过的事情的推测，意思是“可能已经”或“也许已经”。
—What has happened to George?—I don't know. He may have got lost.—乔治发生了什么事？——我不知道，他可能迷路了。
六、“might+have+done”表示对过去事情的推测，might与may意思相同，但可能性更小。
多用于虚拟语气结构中。
She might have achieved greater progress, if you had given her more chances. 如果你多给她点机会，她可能已经取得更大的成绩。
七、“would+have+done”虚拟语气，表示对过去事情的假设，意思是“本来会做”。
情态动词+have done
情态动词+have+done是历年高考的重点和难点之一，现将其用法总结归纳如下：一、“must+have+done”表示对过去事情的肯定推测，译成“一定做过某事”，该结构只用于肯定句。
1. It must have rained last night, for the ground is wet. 昨晚一定下雨了，因为地面还是湿的。
2. You must have been mad to speak to the servant. 你和仆人说话，一定是发疯了。
二、“can't+have+done”表示对过去事情的否定推测，译成“不可能做过某事”。
1. Mr. Smith can't have gone to Beijing, for I saw him in the library just now. 史密斯先生不可能去北京了，我刚才还在图书馆见过他。
2. Mary can't have stolen your money. She has gone home. 玛丽不可能偷你的钱，她回家去了。
三、“can+have+done”表示对过去行为的怀疑，用于疑问句，译成“可能做过……吗？”。
1. There is no light in the room. Can they have gone out? 屋里没有灯，他们可能出去了吗？2. There is nowhere to find them. Where can they have gone? 到处找不到他们，他们可能到什么地方去呢？四、“could+have+done”是虚拟语气，表示对过去事情的假设，意思是本来能够做某事而没有做。
He could have passed the exam, but he was too careless. 本来他能够通过考试，但是他太粗心。
五、“may+have+done”表示对发生过的事情的推测，意思是“可能已经”或“也许已经”，用于肯定句中。
高中-虚拟语气——情态动词+have-done用法、练习和答案
情态动词+have done用法及练习1.must have done 表示对过去或已经发生的行为或状态进行确有把握的推测，意为“肯定做了某事”；只能用在陈述句的肯定句中。
It must have rained last night, for the road is wet.The lights were out. They must have been asleep.2.can’t/couldn’t have done sth.表示对过去或已经发生的行为或状态进行确有把的推意为“不可能做了某事”；只能用在陈述句的否定句中。
He was with me last night. He can’t/ couldn’t have gone to the theatre.I saw Mr. Wang just now. He couldn’t have gone to Beijing.Can/Could …have done sth?表示对过去或已经发生的行为或状态的怀疑.意为“可能已经…吗？”。
用在疑问句中。
He didn’t attend his sister’s birthd ay party. Can/Could he have forgotten it?3.could have done sth.用于陈述句的肯定句中时是虚拟语气，表示没有实现的可能性，意为“本来可以做，可能已经做”。
有一种对过去为付诸实施的事情的惋惜。
用于肯定句中You could have done better, but you were too careless.3.may/might（not）have done sth表示对过去或已经发生的行为或状态进行推测意为“可能(没有)做了某事；只能用在陈述句的肯定和否定句中。
It’s too late. I think he may have gone to bed. He might not have finished the work.5.Should/ought to have done sth表示“本应该做…”而实际上没做Should/ought not to have done sth. 表示“本不应该做”而实际上做了You should have come to the meeting earlier. You ought to have done this exercise .You shouldn’t have told her the truth. He ought not to have treated his parents like that.6.needn’t have done sth.表示做了“本来不必做的事didn’t need to do 表示“没有必要做而实际上也没有做的事“You needn’t have taken a taxi here, for it was very ne ar to my house.I didn’t need to clean the windows. My brother did it.7.had better have done sth.用于事后的建议，含轻微的责备的口吻，意为“当时最好做了某事“，其否定形式had better not have done sth 表达相反的含义。
情态动词+have_done的用法
八. “ought to + have +done”
• 与“should+have+done”用法基本一样。
九、 “need+have+done” 表示本来需要做某事 而没有做。 “needn’t+have+done”则表示“本来不需要做 某事而做了”。 • I needn’t have bought so much wine—only five people came. • 我本来没有必要买这么多酒，只来了五个人。
D. must have stayed
例5． Sorry , I’m late. I ____ have turned off the alarm clock and gone back to sleep again. A. might B . should C. can D. will
例6． Yesterday, Jane walked away from the discussion. Otherwise, she ____ something she would regret later. A．had said B. said
例8． Oh, I’m not feeling well in the stomach. I ____ so much fried just now. A. shouldn’t eat B. mustn’t have eaten C. shouldn’t have eaten D. mustn’t eaten
四、 “could+have+done”
• 意思 “本来能够做某事而没有做”。
• He could have passed the exam, but he was too careless.
情态动词havedone的意思及用法
情态动词havedone的意思及用法
情态动词'have done'是由情态动词'have'和过去分词'done'构成的，表示完成的动作或状态。
这种情态动词常用于描述已经完成或需要完成的动作，并且在口语和书面语中都被广泛使用。
在英语中，情态动词'have done'可以用于多种语境，例如：
1. 表示完成的动作
例如：I have done my homework.（我完成了我的家庭作业。
）
2. 表示对过去发生的事情的确认或否认
例如：Have you done your presentation yet?（你的演讲做好了吗？）
3. 表示对未来事件的推断
例如：By next year, we will have done a lot to protect the environment.（到明年，我们会采取很多行动来保护环境。
）
4. 表示建议或命令
例如：You should have done a better job on that project.（你应该把那个项目做得更好。
）
总的来说，情态动词'have done'可以用于许多不同的语境，使其成为英语中非常有用的一种语言工具。
当你使用这个动词时，确保你的语境清晰明确，以使你的意思更加清楚。
考研语法小知识：情态动词+have done
考研英语情态动词+have done的用法共分为9种，分别为：must have done、may/might have done、can/cannot have done、could have done、might have done、should/ought to have done、needn’t have done、had better have done、would rather have done，具体讲解如下： 情态动词+have done 用法 例句 must have done 表示主观上对过去已经发生的行为进行推测，意为“想必，准是，一定做了某事”。
He was subtilized someone must have entered his room.他敏锐地察觉到一定有什么人进过他的房间。
may/might have done 表示对过去已发生行为的推测，意为“也许/或许已经（没有）……”。
一般用于肯定句或否定句中，不用于疑问句。
用might则表示语气更加不肯定。
A radio announcer may have an audience of millions.一个广播员可能拥有数百万名听众。
can/cannot have done 表示对过去发生的行为的怀疑和不肯定，通常用在否定句和疑问句中。
（can换成could时语气委婉） It beats me how she can have done it.我感到莫名其妙，她怎么竟然做出这样的事。
could have done 可用于肯定句中，表示“可能已经……”之意，此外，还可以表示过去能做而没做的事，有一种对过去未付诸实施的事情的惋惜。
Our ancestors could have killed themselves off with their large brains and dangerous memes, but they pulled through.我们的祖先原本可能会因为自己的硕大头脑和危险的模因而灭亡，好在他们挺了过来。
情态动词 + have done
情态动词+ have done＊表示推测时，“情态动词+have done”和“情态动词+do”的显著区别在于：前者表示过去的、有结果的事情的推测；后者表示对现在或将来的推测。
Harry is feeling uncomfortable. He _______________(dink) too much at the party last night. Why are your eyes are so red? You ____________________(sleep) well last night.We _______________________(visit) the museum but we spent too much time shopping.He _______________________(arrive) in Beijing.He might have given you help, even though he was very busy.Yesterday was the deadline, and he should have completed his work.We needn’t have bought so much food now that Tom won’t come and have dinner with us.＊should 的其它用法表示惊异、遗憾、不满，意为“竟然，竟会”【实战演练】1. – I phoned you yesterday morning. A girl answered, but I didn’t recognize the voice.-- Oh, it ______________(be) my younger sister. She was in my room at that moment.2. (2014 陕西高考改编)My book, The House of Hades, is missing. Who ____________(take) it.3.(2013 新课标全国改编)Since nobody gave him any help, he __________________(do) the research on his own.4. (2011 新课标全国改编)They ___________(arrive) at lunchtime but their flight was delayed.5. The boy _____________(take) your book for he has been off for a week.6. Although you_______ find bargains in London, it’s not generally a cheap place to shop.7. I can’t believe it _____________(happen) in broad daylight.8. It’s strange that such a rich man ____________(be) so greedy.9. I am ashamed, sir, that I wasted the many hours when I __________________( study) in class.10. Oh, dear! It’s already twelve o’clock. Hurry up! Mother _______________(wait) anxiously.。
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情态动词+ have + done用法1、“must+have+done”表示对过去事情的肯定推测，译成“_____________”，该结构只用于________。
1). It must have rained last night, for the ground is wet.翻译：2). He is playing on the playground, he must have finished his homework.翻译：2、“can't/couldn’t+ have+ done”表示对过去事情的否定推测，译成“___________________”。
1). Mr. Smith can't have gone to Beijing, for I saw him in the library just now.翻译：2). Mary can't have stolen your money. She has gone home.翻译：3、“could+have+done”有两种用法，一种表示猜测，“_____________________”，用于疑问句；另一种是虚拟语气，表示对过去事情的假设，意思是________________________。
1）What could have happened?翻译：2）He could have passed the exam, but he was too careless.翻译：4、“can+have+done”(较少使用)表示对过去行为的怀疑，用于疑问句，译成“_____________”。
1). There is no light in the room. Can they have gone out?翻译：2). There is nowhere to find them. Where can they have gone?翻译：5、“may+have+done”表示对发生过的事情的推测，意思是“_______________”，用于肯定句中。
—What has happened to George?—I don't know. He may have got lost.翻译：6、“might+have+done”表示对过去事情的推测，might与may意思相同，但可能性更小。
多用于虚拟语气结构中。
1). He might have given you more help, even though he was busy.翻译：2). She might have achieved greater progress, if you had given her more chances.翻译：7、“would+have+done”虚拟语气，表示对过去事情的假设，意思是“__________”。
1). I would have told you all about the boy's story, but you didn't ask me.翻译：2). Without your help, I wouldn't have achieved so much.翻译：8、“should+have+done”意思是“___________________________”；“shouldn't+have+done”表示____________________________。
含有指责对方或自责的含意。
1). Tom, you are too lazy. The work should have been finished yesterday.翻译：2). Look, Tom is crying. I shouldn't have been so harsh on him.翻译：9、“ought to+have+done”表示__________________________”，往往表示遗憾。
与“______________________”用法基本一样。
1). I ought to have gone home last Sunday.翻译：2). You ought not to have given him more help.翻译：10、“need+have+done”表示____________________。
“needn't+have+done”则表示“__________________________”。
1). I needn't have bought so much wine—only five people came.翻译：2). He need have hurried to the station. In that case, be wouldn't have missed the train. 翻译：★归纳：1. ___________________________过去肯定做了某事2. ___________________________过去可能做了某事3. ___________________________本来能做而未做4. ___________________________本应该做而没做5. ___________________________本不应该做而做了6. ___________________________过去不可能做了某事7. ___________________________本来不必做而做了8. ___________________________本来会做★填空：1. This cake is very sweet. You _______________(put) a lot of sugar in it.2.My sister met him at the Grand Theatre yesterday, so he ________________(atte nd) your lecture.3. Tom _________________________(tell) me your secret, but he meant no harm.4. You ___________________(water) the flowers, for it is going to rain.5.You ____________________(return) these books to the school library last week.6. If we had taken the other road, we ____________________ (arrive) earlier.7. She ____________________(leave) school, for her bike is still here.8. You __________________ (start) earlier, but you didn’t.★高考链接1．Mr. White _____ at 8:30 for the meeting, but he didn’t’ show up. （04’广西卷）A. should have arrived B. should arriveC. should have had arrivedD. should be arriving2．As you worked late yesterday, you___ have come this morning. (06’陕西卷) A. mayn’t B. can’t C. mustn’t D. needn’t3．I have lost one of my gloves. I ________ it somewhere. （05’北京春季）A. must drop B. must have droppedC. must be droppingD. must have been dropped4. I _______have been more than six years old when the accident happened. （05’天津卷）A. shouldn'tB. couldn'tC. mustn'tD. needn't5． --- I stayed at a hotel while in New York.--- Oh, did you? You ＿＿＿＿with Barbara．(NMET’98)A. could have stayedB. could stayC. would stayD. must have stayed★巩固性练习：1．----Catherine, I have cleaned the room for you.----Thanks. You _____ it. I could manage it myself.A．needn’t do B．needn’t have done C．mustn’t do D．shouldn’t have done 2．I didn’t hear the phone. I ____ asleep.A. must beB. must have beenC. should beD. should have been3. I ____ here in time, but I met an old friend of mine. I stopped and talked with him for some time.A. shouldn’t have comeB. must have comeC. needn’t h ave comeD. could have come4．I was really anxious about you. You _____ home without a word.A. mustn't leaveB. Shouldn't have leftC. Couldn't have leftD. needn't leave 5．--- Was it you that made the suggestion?--- It have been. I ca n’t remember.A. needB. mustC. shouldD. may6．Oh, I’m not feeling well in the stomach, I_____ so much fried chicken just now.A. shouldn’t cutB. mustn’t have eatenC. shouldn’t have eatenD. mustn’t ea t 7．He paid for a seat, when he ______ have entered free.A. couldB. wouldC. mustD. need8．I didn’t see her in the meeting room this morning. She at the meeting.A. mustn’t have spokenB. mightn’t ha ve spokenC. can’t have spokenD. shouldn’t have spoken9．--- Hi, is that Peter Brown?---Sorry. You ______ the wrong number.A. must dialB. must have dialedC. should dialD. should have dialed 10．I was on the highway when this car went past followed by a police car. They ______ at least 150 kilometers an hour.A. should have been doingB. must have been doingC. could have doneD. would have done★Homework:1.他可能没有赶上火车。