YOU SAID:

I am not the same person as i was back then

INTO JAPANESE

私はその当時にも、同じ人ではないです。

BACK INTO ENGLISH

I at that time, is not the same person.

INTO JAPANESE

その時、私は、同じ人ではないです。

BACK INTO ENGLISH

Is not at that time, I was the same person.

INTO JAPANESE

当時の私ではない同じ人。

BACK INTO ENGLISH

I was not the same person.

INTO JAPANESE

同じ人ではなかった。

BACK INTO ENGLISH

I wasn't the same person.

INTO JAPANESE

彼女はまるで別人だった

BACK INTO ENGLISH

She was a different person.

INTO JAPANESE

彼女はまるで別人だった

BACK INTO ENGLISH

She was a different person.