YOU SAID:

We are never ever ever, getting back together.

INTO JAPANESE

私たちは絶対に絶対に戻ってこない。

BACK INTO ENGLISH

We will never come back.

INTO JAPANESE

二度と戻ってこない。

BACK INTO ENGLISH

I will never come back.

INTO JAPANESE

私は二度と戻ってこないでしょう。

BACK INTO ENGLISH

I will never come back.