have been doing有这种用法的词组吗?有什么句子结构含义?

have been doing有这种用法的词组吗?有什么句子结构含义? have no mean in doing sth有这种用法么? 有have+n.+(in) doing这种用法吗?比如have trouble in doing或者have difficult in doing have been doing have done 的用法和区别 have been doing have done 的用法和区别 有没有have doing这个说法?我们都知道现在完成时有have done 和have been done 两种用法,那么请问现在完成进行时中除了有have been doing外有不有have doing? help with doing 有这种用法吗? 有help doing sth 这种用法吗? 有没有agree doing sth这种用法? according to doing有这种用法吗 有没有would like doing 这种用法? 英语比较厉害的 关于 have been 的用法的~have been do sth.have been doing sth.有什么区别?比如：I skated for 4 hours.和 I have been skated for 4 hours.有什么区别? have been doing sth 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？ 英语时态区分have done .have been doing.had done.had been doing.有什么区别. 有没有have been doing 这个时态?must have been doing呢? have been done 与 having been done 与have been doing与having been doing有什么区别 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？