should have done 它的否定式是 shouldn't have done

should have done 它的否定式是 shouldn't have done should have done与should have been done的区别? should have done 和should not have done的区别 would rather have done 与should have done 的区别 should have done和could have done的区别? 英语 would have done 和should have done 的用法 求could 、should have done的用法. Ought to have done .must have done.should have done的区别 could have done,should have done ,must have done,的区别是什么... should have done是什么意思? should not have done 和 should not的区别 关于英语ought to have done 与should have done的区别 有need have done needn,t have done 与should hneedn,t have done 与shouldn't have done 区别有need have done Could have done would have done should have done must have done 和 should have done 的表示推测区别?must have done 和 should have done 都表示推测时,区别是什么? 问几个短语的区别could have donemight have done should have done should have done 与would have done有区别吗?有would/should had done吗?有would/should had done的句子吗? should have done .would have done. must have done三者之间的意思和用法上有什么区别? should ought to have done