have been done与be done的区别和用法要具体,

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 have been done 和 to be done 歌曲中含有TO DO ：TO BE DONE ：TO HAVE BEEN DONE ：TO HAVE DONE是班主任让查的, have done与have be done might be和 may have been的区别?还有是might do和 may have done have been done与be done的区别和用法要具体, to do →to be done to be doing to have done →to have been done 动词不定式的用法,这几个怎么回事? have been done和have been do的区别 must have been done/must be done求解两者异同 have been done和be done的区别 to do / to be doing / to have done / to have been doing/doing/having done/done能分别造几个句子区分一下吗.谢谢 have done 与have been done的区别 should have done与should have been done的区别? have done与have been done的区别, 有关have done 和be done的问题,什么时候用be done 什么时候用 have 以及have been done. done,tobe done,to have been done,to have done,having done,having been done的区别还有用法?救我……RT,还有啥时候用to be done,啥时候用todo?如There is a lot of work to do.为什么不用to be done?With a lot of work to do,he went ou 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 to be done to have been done to have been doing 形式的造句,