问两个英文:我恐怕我不能答应你这事-为什么我要听你的 这俩英文怎么写(要正确的)

I'm afraid I could not agree with you (about it可以省略).
Why shall I follow you?

我恐怕我不能答应你这事I am afraid I can not promise you this

为什么我要听你的Why do I have to listen to your

I’m afraid I can't reply you.
Why I'll listen to you?