YOU SAID:

We is are do be back at it again.

INTO JAPANESE

私たちはまた戻ってきました。

BACK INTO ENGLISH

We are back again.

INTO JAPANESE

また戻ってきました。

BACK INTO ENGLISH

I'm back again.

INTO JAPANESE

もう一度戻ります。

BACK INTO ENGLISH

I'll be back again.

INTO JAPANESE

また来るよ

BACK INTO ENGLISH

I'll be back again.