用have been doing.没有have being done这种形式.我们已经合作了这么多年:We have cooperated for several years.
英语的现在进行完成时态是怎么构成的?have being done 还是have been doing?
2个回答
相关问题
-
被动语态be done中 be是什么词性?还有现在完成时的被动语态have been done 中have been是什
-
doing having done being done having been done 造句!
-
列出16种时态的构成比如 have done 现在完成时
-
现在完成被动进行时是否是：have been being done,请给例句并说明
-
have been done , have been doing ,have done的区别是什么
-
BE BEING DOING/BE BEING DONE/HAVE BEEN DONE
-
1.现在分词有 doing/being done/having done/having been done等几种形式 那
-
have been done；have been doing;have been n(如friends);have be
-
求问一个有关时态的初中英语题：have done/have been doing
-
have+been+现在分词构成什么时态?