YOU SAID:

once go black never go back

INTO JAPANESE

一度黒に戻ることは決してない

BACK INTO ENGLISH

I will never return to black once

INTO JAPANESE

私は一度も黒に戻ることはありません

BACK INTO ENGLISH

I never return to black

INTO JAPANESE

私は決して黒に戻りません

BACK INTO ENGLISH

I will never return to black

INTO JAPANESE

私は決して黒に戻りません

BACK INTO ENGLISH

I will never return to black