关于英语反意疑问句以i（或she or he ) think(s)……的各种情况于答案讲一下

believe,think,doubt, suppose, imagine引导宾语从句时，
反意疑问句
1.主句是第一人称(I, we……） ，反意部分人称看从句
e.g. I don't think you've met each other before, have you?
I believe he will win the game, won't he ?

2.其他人称时（he,she……），反意部分看主句
e.g. He thinks Mary isn't right, doesn't he ?