YOU SAID:

I did a thing and it went on forever.

INTO JAPANESE

私は事をし、それは永遠に続いた。

BACK INTO ENGLISH

I did a thing and it lasted forever.

INTO JAPANESE

事をしました、それが永遠に続いた。

BACK INTO ENGLISH

I did a thing, it lasted forever.

INTO JAPANESE

事をしました、それが永遠に続いた。

BACK INTO ENGLISH

I did a thing, it lasted forever.