YOU SAID:

Once you go black, you never go back.

INTO JAPANESE

一度あなたが黒人になると、あなたは戻ってこない。

BACK INTO ENGLISH

Once you become a black, you will not come back.

INTO JAPANESE

一度あなたが黒人になると、あなたは戻ってこないでしょう。

BACK INTO ENGLISH

Once you become a black, you will not come back.