YOU SAID:
We are never, ever, ever getting back together
INTO JAPANESE
私たちは決して二度と一緒に戻らない
BACK INTO ENGLISH
We will never return together again
INTO JAPANESE
二度と一緒には戻らない
BACK INTO ENGLISH
I will never come back together again
INTO JAPANESE
二度と戻ってこない
BACK INTO ENGLISH
I will never come back again
INTO JAPANESE
二度と戻ってこない
BACK INTO ENGLISH
I will never come back again
That didn't even make that much sense in English.