YOU SAID:

not that there's anything wrong with that

INTO JAPANESE

ていないことが何か間違っています。

BACK INTO ENGLISH

That something is not wrong.

INTO JAPANESE

その何かは間違っていません。

BACK INTO ENGLISH

Something that is not wrong.

INTO JAPANESE

何か間違っていないです。

BACK INTO ENGLISH

Did anything wrong.

INTO JAPANESE

何かが間違っていた。

BACK INTO ENGLISH

But something was wrong.

INTO JAPANESE

しかし、何かが間違っていた。

BACK INTO ENGLISH

But something was wrong.