YOU SAID:

You're gonna come undone

INTO JAPANESE

あなたは元に戻ってくるつもりです

BACK INTO ENGLISH

You are going to come back

INTO JAPANESE

あなたは戻ってくるつもりです

BACK INTO ENGLISH

You are going to come back.

INTO JAPANESE

あなたは戻ってくるだろう。

BACK INTO ENGLISH

You will come back.

INTO JAPANESE

あなたは戻ってくるでしょう。

BACK INTO ENGLISH

You will come back.