Question

What are you father going to do on sunday怎么回答？

Answer 1

be going to do 是将来时用法。

整句话是这周日你父亲会干什么？

回答:My father is going to swim.

Answer 2

你的问句写错了，正确写作：What is your father going to do on Sunday？星期天你爸爸打算做些什么？ My father is going to take me to visit the zoo.我爸爸准备带我去参观动物园

Answer 3

答：对于这个问句，我们可以这样回答：
He is going fishing with me on Sunday.

Answer 4

He will do something / is going to do something. 比如回答He will / is going to go fishing.