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might not have done
might
not
have
done
的用法
答:
情态动词用法,后面加
have
done
表示过去可能没有做过某事,如 He
might
not
have gone to Beijing lsst year.他可能去年没去北京
谁能帮我讲解一下
might
not
have
和could not have谢谢?
答:
He could
not
have
known the plan because he didn't attent the meeting yesterday.表示对过去的虚拟:在表示虚拟语气的时候意思相似,是可以替换的
might
not have
done
:过去就可能不会……could not have done:过去就可能不会……例如:If we left home 15 minutes earlier, we might / could...
would
have
done
,
might
have done, could have done,should have done...
答:
may
/
might
have
done
表示“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表示“过去可能没有做某事。”例如:I can't find my keys. I may / might have left them at the school yesterday. 我找不到我的钥匙了。我可能昨天把他们落在学校...
could
have
done
与
might
have done的区别是什么?
答:
could
have
done
和
might
have done的区别:含义不同、用法不同、侧重点不同 一、含义不同 could have done 本能够做 might have done 过去可能做 二、用法不同 could have done could (不能用 can) have done 表示“过去本能够做某事却未做。”注意:其否定形式 couldn't have done 没有虚拟语...
He
might
have
done
his homework,but I'm
not
sure否定句?
答:
否定句在情态动词
might
后面加
not
即可,即He might not
have
done
his homework, but I am not sure. 意思是他可能还没有完成家庭作业,不过我不敢确定。提示:might是表示猜测,不要改成
may
。
could/
might
/
may
/would/must/should
have
+过去分词
答:
相当于 can't
have
done
,意为:“过去不可能做了某事。”5.
might
(不能用
may
) have done 表示“过去本可以做某事却未做。” 注意:其否定形式 might
not
have done 没有虚拟语气的用法,might not have done 只能表推测,相当于 may not have done,意为:“过去可能没有做某事。”...
might
/
may
/ may
have
done
的用法是什么?
答:
may
/
might
have
done
表示“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表示“过去可能没有做某事。”例如:I can't find my keys. I may / might have left them at the school yesterday. 我找不到我的钥匙了。我可能昨天把他们落在学校...
英语语法:I could
have
fooled you.情态动词+完成时形成虚拟语气用法...
答:
might
have
done
或许做过某事,否定形式might
not
have done,语气较不肯定。should have done估计已经做了某事,否定形式:should not have done。should have done与
may
have done在表示对过去进行猜测都差不多,但其中一个是依靠一定的事实依据进行猜测,具体是哪一个我觉得可能是should have done,但...
情态动词+
have
done
哪些用于对过去的肯定、否定推测?
答:
must
have
done
过去一定做了某事 should /need have done 本来应该/需要做某事(却没做)should't/needn't have done本来不应该/不需要做某事(却做了)
may
/
might
have done 过去可能做过某事 could have ...,2,的确没有must
not
have done,must用于肯定,can用于否定,can't,2,情态动词+...
have
not
done
还是not have done,not正常应放在哪?
答:
句子中有need, can,could,
might
,
may
等助动词,
not
需要放
have
前面,
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