should have done可以省略成should have 或should吗 should have been可以

should have done 用法中的have可以省略吗? should have done 和should都可以表示竟然吗 should have done与should have been done的区别? should have done 可以换成 ought to have done嘛? 关于should have done should have done是什么意思? should have done should have done 造句 Should Have Been 歌词 should have done中的have done 是什么? could have done和should have done should have done 和should not have done的区别