Where is he/she from?和Where does he/she live?里面为什么does和is不同

Where does he/she live?这里为什么要放does 不放is啊 where is she live?=where does she live? Where does he live?为什么用does 不用is .I know where does she live.2.He said that he is playing foo where is she from?=where does she from? "where does she live" 的"dose"为什么不用"is" where does she live Where does she live? where does he live 为什么不是 where does he lives? 回答问题. Where is Tom from? Where does he live? What's mother's is he she it和does he she it区别 请问:Where is he from.和Where does he come from.有什么区别?快回答!告急!