Translation of "않을까" in English

그럼 외로움이 좀 가시지 않을까?

and maybe that's gonna help out with the loneliness.

저조차도 편견을 갖고 저를 대하지 않을까

I know for me, I'm already stereotyping what you think of me,

CBD가 어디 들어가야 말이 되지 않을까?

what would CBD go in that wouldn't make much sense?

망토를 입고 수퍼히어로처럼 미래로 날아가지 않을까 했었죠.

and would practically wear a cape flying into her superhero future.