情态动词的过去时各自是什么意思?····would have donecould have doneshould have donemight have done……所有情态动词的过去时,每一个各自有哪些意思和用法?逐词逐项的说明,并举例.要求,清晰,有条理,
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![情态动词的过去时各自是什么意思?····would have donecould have doneshould have donemight have done……所有情态动词的过去时,每一个各自有哪些意思和用法?逐词逐项的说明,并举例.要求,清晰,有条理,](/uploads/image/z/7386142-22-2.jpg?t=%E6%83%85%E6%80%81%E5%8A%A8%E8%AF%8D%E7%9A%84%E8%BF%87%E5%8E%BB%E6%97%B6%E5%90%84%E8%87%AA%E6%98%AF%E4%BB%80%E4%B9%88%E6%84%8F%E6%80%9D%3F%C2%B7%C2%B7%C2%B7%C2%B7would+have+donecould+have+doneshould+have+donemight+have+done%E2%80%A6%E2%80%A6%E6%89%80%E6%9C%89%E6%83%85%E6%80%81%E5%8A%A8%E8%AF%8D%E7%9A%84%E8%BF%87%E5%8E%BB%E6%97%B6%2C%E6%AF%8F%E4%B8%80%E4%B8%AA%E5%90%84%E8%87%AA%E6%9C%89%E5%93%AA%E4%BA%9B%E6%84%8F%E6%80%9D%E5%92%8C%E7%94%A8%E6%B3%95%3F%E9%80%90%E8%AF%8D%E9%80%90%E9%A1%B9%E7%9A%84%E8%AF%B4%E6%98%8E%2C%E5%B9%B6%E4%B8%BE%E4%BE%8B.%E8%A6%81%E6%B1%82%2C%E6%B8%85%E6%99%B0%2C%E6%9C%89%E6%9D%A1%E7%90%86%2C)
情态动词的过去时各自是什么意思?····would have donecould have doneshould have donemight have done……所有情态动词的过去时,每一个各自有哪些意思和用法?逐词逐项的说明,并举例.要求,清晰,有条理,
情态动词的过去时各自是什么意思?
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would have done
could have done
should have done
might have done
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所有情态动词的过去时,每一个各自有哪些意思和用法?逐词逐项的说明,并举例.
要求,清晰,有条理,列出1、2、3.
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看来没有一个人把这个问题彻底搞懂了 - -|
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情态动词的过去时各自是什么意思?····would have donecould have doneshould have donemight have done……所有情态动词的过去时,每一个各自有哪些意思和用法?逐词逐项的说明,并举例.要求,清晰,有条理,
去看语法书
搏冰语法书
“could + have + 过去分词”的疑问或否定形式表示对过去发生的行为怀疑或不肯定。
e.g. He couldn't have been to that town
“might + have + 过去分词”表示对过去发生的行为的推测。
e.g. He might have finished the work
“should + have + 过去分词...
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“could + have + 过去分词”的疑问或否定形式表示对过去发生的行为怀疑或不肯定。
e.g. He couldn't have been to that town
“might + have + 过去分词”表示对过去发生的行为的推测。
e.g. He might have finished the work
“should + have + 过去分词”结构一般表示义务,表示应该做到而实际上没有做到,并包含一种埋怨、责备的口气。
e.g. She should have finished it
“would + have + 过去分词”的结构表示推测,主要用于第二、三人称,表示对已经完成的动作或事态的推测。
e.g. I thought you would have finished this by now
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1.would have done.could have done.might have done都是对过去情况的推测,只是2.might have done的可能性最小.
3.should have done是应该做,注意一下,如果是should not have done是本不该做而做勒,有责备的意思
4.提醒你一下,考试经常这样设陷阱让你钻的:might have done即...
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1.would have done.could have done.might have done都是对过去情况的推测,只是2.might have done的可能性最小.
3.should have done是应该做,注意一下,如果是should not have done是本不该做而做勒,有责备的意思
4.提醒你一下,考试经常这样设陷阱让你钻的:might have done即可以理解成may的过去时,对过去的推测,又可以理解成是might这个单词,而不是may的过去时,表比may的可能性更小的推测。
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1.would have done: used for describing an action or event that would have happened if sth else had happened first(表示前一事件如果发生,后一事件也会紧接着发生。)如:If I had seen the advertisement in time I would have applied...
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1.would have done: used for describing an action or event that would have happened if sth else had happened first(表示前一事件如果发生,后一事件也会紧接着发生。)如:If I had seen the advertisement in time I would have applied for the job.(我要是及时看到了这则广告,我就应聘那份工作了。)
2.could have done:本来可以。 They could have let me know they were going to be late!他们要晚来,也该早告诉我一声啊!
3should have done:真该;真应该。You should have seen her face when she found out!你真该看看她发现事情真相时脸上的表情。
4might have done:used to say that you are not surprised by sth(表示不感到以外), I might have guessed it was you!我猜就是你!
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