may have done 和 might have done 都怎么用啊,通俗易懂啊,

may have done 和 might have done 都怎么用啊,通俗易懂啊, may have done might have done区别 might be和 may have been的区别?还有是might do和 may have done might have done可不可以. 高中英语中might have done 和could have done could have done 和 might have done 的区别 might /might have done 区别 May/might + 动词原形,May/might be doing,May/might have done这三种结构 can/could have done 和may/ might have done 表示对过去发生事情的猜测 哪一组可能 should/must/would/could/might/may have done的问题! can not done sth 和shouldn not have done sth 和might have done might have done的用法