YOU SAID:

if this stupid thing doesnt work i swear.

INTO JAPANESE

この愚かなことがうまくいかない場合、私は誓います。

BACK INTO ENGLISH

If this stupid thing doesn't work, I swear.

INTO JAPANESE

この愚かなことがうまくいかないなら、私は誓います。

BACK INTO ENGLISH

If this stupid thing doesn't work, I swear.