Translation of "알았으면" in English

내가 속하고 싶다는 걸 알았으면 해요.

It's thanks to you that I guess that I want you to know I belong.

이럴 줄 알았으면 말 좀 잘 들을 걸 그랬네요

I feel like I could've been a slightly better son to them.