YOU SAID:

no i didnt kill him he pooped in a bathroom

INTO JAPANESE

いいえ、私は彼がトイレでうんちをして彼を殺さなかった

BACK INTO ENGLISH

No, I didn't kill him by pooping in the bathroom.

INTO JAPANESE

いいえ、私はトイレでうんちをして彼を殺したのではありません。

BACK INTO ENGLISH

No, I didn't kill him by pooping in the bathroom.