为什么be going to的后面还能加动词?

为什么be going to的后面还能加动词? I am going to be后面接的是什么词 将来时态：be going to 后面的词需加ing吗? i am not going to be free in two days为什么不用 won't?to后面的be为什么这么加? It's going to be后面能不能加wind?为什么?打错了 是It's going to后面能不能加？为什么？= = I was going to be all right.为什么总be,be原形不是用在情态动词后面? What are you going to be when you grow up?为什么be going to 后面要用be,而不用 do? be going to be doing 后面的be doing 是什么情况啊 例如：I am going to be observing you and making sure you follow the regulation. 英语翻译用 be going to 的形式 be going to 后面可以直接跟个名词吗？be going to 后面可以直接跟个名词吗？请给个明确的答复， I am going to my cousin's birthday party tomorrow.be going to +动词原形.此句中am going to 后面怎么没有动词的? where are you going this winter?I am going to paris.where are you going this winter?I am going to paris.这个对话是一般将来时吗?如果是、那be going to 后面为什么没有动词? Be going to 的形式 be going to的用法 be going to 的用法, seem to be为什么seem 的后面要加to be going to后面的动词要加ing形式吗 be going to 是什么时态?后面应该跟动词的原形吗? be going to的后面跟了名词school,没有跟动词原形啊