He is your brother .如何变一般疑问句?并回答?

Is he your brother?Yes,he is.

Is he your brother? Yes,he is my brother.他是你的兄弟吗?是的,他是我的兄弟.(别人问你时)
Is he my brother?Yes,he is.(自己不知道,问别人,别人答是)

Is he your brother?
肯定回答:Yes, he is.
否定回答:No, he isn't.

补充答案:
Is he my brother?
肯定回答:Yes, he is.
否定回答:No, he isn't.

Is he your brother?
Yes,he is./No,he isn't.

补回答：Is he my brother? 他是我的哥哥吗？
Yes,he is./No,he isn't.是的，他是。/不，他不是。

Is he your brother? 他是你哥哥吗?

Yes, he is.
No, he isn't.

补充答案:
Is he my brother? 他是我哥哥吗?

Yes, he is.
No, he isn't

Is he your brother?

Is he your brother?
Yes,he is./No,he isn\'t.