YOU SAID:

I never thought I would be bad

INTO JAPANESE

まさか自分が悪いとは思ってもみなかった

BACK INTO ENGLISH

I never thought I was bad.

INTO JAPANESE

自分が悪いとは思わなかった。

BACK INTO ENGLISH

I didn't think I was bad.

INTO JAPANESE

戻れないかと

BACK INTO ENGLISH

I didn't think I was coming back.

INTO JAPANESE

戻れないかと

BACK INTO ENGLISH

I didn't think I was coming back.