YOU SAID:

You all act like you never seen a white person before

INTO JAPANESE

あなたはみな、白人を一度も見たことがないように振る舞います

BACK INTO ENGLISH

You all act like you have never seen a white man

INTO JAPANESE

あなたはすべて、白人を見たことがないように振る舞います

BACK INTO ENGLISH

You all act like you've never seen a white man

INTO JAPANESE

あなたはすべて、白人を見たことがないように振る舞います

BACK INTO ENGLISH

You all act like you've never seen a white man