YOU SAID:

im not a good person i dont know nothing about it

INTO JAPANESE

私は良い人ではありません私はそれについて何も知りません

BACK INTO ENGLISH

I'm not a good person i don't know anything about it

INTO JAPANESE

私はいい人じゃない私はそれについて何も知らない

BACK INTO ENGLISH

I'm not a good person i don't know anything about it