would have done非虚拟语气情况下的用法和意义

来源：学生作业帮编辑：灵鹊做题网作业帮分类：英语作业时间：2024/04/29 06:52:56

非虚拟语气时,就是would 情态动词加动词原形,
have done 就是现在完成时啊
所以和起来就是将来完成时的用法
过去将来完成时表示在过去看来将来某时会已经完成的动作,它由“would+have+过去分词”构成.如：
She said she’d have finished her exams by then. 她说那时她会已经考完试了.
He knew he arrived she would have gone home. 他知道他到时她会已经回家了

would have done非虚拟语气情况下的用法和意义虚拟语气would have done 的用法 would have done的用法?除了在虚拟语气中的用法外 would have done 和would had done 分别用在什么句子中?请举例句说明（虚拟语气的用法）虚拟语气中had done与would have done,did与would do 的用法有何区别虚拟语气could/should/would/might +have done 用法的差别? If +主语+had had down ,主语+would have down...这个虚拟语气的用法是在什么情况下使用 shall have done和would have done在虚拟语气句中是什么意思? 虚拟语气中对过去的虚拟主句否定是用would have not done or would not have done? would have done和虚拟语气有关 would have sth是个什么语法概念? 虚拟语气中,什么时候用would have done,would do 求虚拟语气的讲解 had sb done sth,sb would have not done