will have done sth 与 would have done sth 有什么区别啊只是我觉得 would have done 与您所说的 should have done 意思不一样吧？
问题描述：
will have done sth 与 would have done sth 有什么区别啊
只是我觉得 would have done 与您所说的 should have done 意思不一样吧？
答
应该前者是将来完成时
后者是过去将来完成时……
答
第一个表示将来完成时态比如may be i will have done those work when you arrive here(说不定等你来的时候我都把这些工作做完了.)第二个是虚拟语气的过去完成时态,表示我本该做完什么什么如：if you came yesterday...