to have been done 怎么用

To.have.been.done应该怎么翻译 to have been done 怎么用 have been done 和 to be done being done,have been done和having done怎么分辨 to have been done是什么时态 to be done to have been done to have been doing 形式的造句, will have been done怎么用 have been to和have done to的区别 关于英语非谓语问题非谓语doing having done to do to have done to be doing being done have been done to be done to have been doing done doing,having done,to do,to have done ,to be doing,being done,have been done,to be done,to have been doin to have done,to be done,to have been done,having done在用法上有什么区别? have done.have been done .had done.had been done 有什么区别?怎么用?有什么结构? 非谓语动词用法to have done/having done/to have been done/having been done都有什么意思,都怎么用啊,它们有什么区别吗? 怎么区分谓语动词,to do doing done 和to be doing to be done to have done 和beingdlonehaving done having been done?越具体越好 有分的=3=谢谢你们 pretend to be done是什么时态?pretend to be doing pretend to have done pretend to have been done呢? 歌曲中含有TO DO ：TO BE DONE ：TO HAVE BEEN DONE ：TO HAVE DONE是班主任让查的, to be done、being done 和have been done 有什么区别啊~ 用sb/sth is said to have done/to have been done 个造个句子 非谓语动词having been done,to have been done什么时候用?举一些例子.