to have done 和 having done 都表示发生在谓语之前的动作The old man,______abroad for twenty years,is on the way back to his motherland可以用to have lived?

have been done 和 to be done having done 和 to have done的区别having done 和 to have done 有什么区别? having done和to have done区别?我们老师说regret to have done,forget having done都表示完成. would have liked to 和would like to have done have been to和have done to的区别 to be done、being done 和have been done 有什么区别啊~ have done to happen to have done sth 和pretend to have done sth 的中文意思 considered to do和considered to have done怎么区分 seem to do和seem to have done的区别 have sth. done 和have sth.to be done用法有什么区别 have something done和need to be done如题 请问have to be done ,need to be done怎么使用?是什么时态?表示什么时间段? 非谓语动词to have done 和to be done的区别 claim to have done sth 是声称做过某事 可是to do 和 to have done 有什么区别? remember doing 和remember to have done 的区别 may have done和may have done 的区别RTmay have done和might have done can not have done sth和be considered to have done sth和offer to do sth 的中文意思 请问不定式和having done 还有to have done 是不是不能做伴随状语?