YOU SAID:

How could I be the one to tell you what was off that day

INTO JAPANESE

その日何が悪かったのか、私があなたに伝えるなんて

BACK INTO ENGLISH

I can't tell you what went wrong that day.

INTO JAPANESE

その日何が悪かったのかは分かりません。

BACK INTO ENGLISH

I don't know what went wrong that day.

INTO JAPANESE

その日何が悪かったのか分からない。

BACK INTO ENGLISH

I don't know what went wrong that day.