YOU SAID:

I wouldn't do such a thing...

INTO JAPANESE

そんなことはしないだろう...

BACK INTO ENGLISH

You won't do that...

INTO JAPANESE

あなたはそれをしません...

BACK INTO ENGLISH

You don't do that...

INTO JAPANESE

- それ　よせよ

BACK INTO ENGLISH

Don't do that.

INTO JAPANESE

- それ　よせよ

BACK INTO ENGLISH

Don't do that.