I think 后跟doing

I think 后跟doing 为什么think后跟doing 跟宾语从句有关系吗?例如 I think going to his house. i think eating fish is better than catching them.think 后跟doing形式,中间不是要有介词吗?这里没有介词,为什么要用doing形式? i think doing sth think 后跟什么词? I THINk DOING吗是i think doing,还是i think do I think doing sports is great --------(fun) 介词后跟什么介词about后跟sth还是doing sth Like to do后跟什么?Like doing后跟什么? warn sb后跟to do 还是doing stand后跟to do还是doing? suggest 后跟to do还是doing 形式? love sb后跟to do 还是doing 介词后跟to do 还是doing? just后跟to do还是doing why not 后跟do 还是doing? still后跟doing还是do的形式 spend后跟to do还是doing