YOU SAID:

Who are you? I don't know

INTO JAPANESE

あなたは誰？知らない

BACK INTO ENGLISH

who are you? Do not know

INTO JAPANESE

あなたは誰？わかりません

BACK INTO ENGLISH

who are you? I do not know

INTO JAPANESE

あなたは誰？私は知らない

BACK INTO ENGLISH

who are you? I do not know