YOU SAID:

I commited a crime, and i have my sister in basement to kill her with a fork.

INTO JAPANESE

私は犯罪を犯しました妹を地下室に入れてフォークで殺しました

BACK INTO ENGLISH

I committed a crime. I put my sister in the basement and I killed her with a fork.

INTO JAPANESE

私は罪を犯した。妹を地下室に入れてフォークで殺した

BACK INTO ENGLISH

I have sinned. I put my sister in the basement and I killed her with a fork.

INTO JAPANESE

私は罪を犯した妹を地下室に入れフォークで殺した

BACK INTO ENGLISH

I put my guilty sister in the basement and I killed her with a fork.

INTO JAPANESE

罪を犯した妹を地下室に入れてフォークで殺した

BACK INTO ENGLISH

I put my guilty sister in the basement and I killed her with a fork.