have been doing 和 be being done 感觉是一个意思啊

存在have been doing、have being doing、和have be doing吗? be said to be doing和be said to have been doing的区别 Will have been doing 和 will be doing 的区别,要求详解. have been doing ,have done和have doing区别 I have been dreaming to be a teacher all the time.all the time 和have been doing是否重复? have been do和have been doing的不同 have been doing 和 be being done 感觉是一个意思啊 have been doing 和was doing的区别 have been doing sth to be done to have been done to have been doing 形式的造句, to be doing和to have been (求助中……有这个用法吗?)to be doing 不是不定式表将来吗？ have sb done和have been doing有么? have been doing 和have +动词过去分词的差别. have been doing have done 的用法和区别 have been doing have done 的用法和区别 在什么情况下something要代替anyting请问，something和anything的用法有什么区别？be doing和have been doing 又有什么区别？ “一直在”除了have been doing外可以用be always doing吗?哪个更好? be fun doing 和have fun doing的区别