YOU SAID:

im gonna kill thyself

INTO JAPANESE

私は自分を殺すつもりです

BACK INTO ENGLISH

I'm going to kill myself

INTO JAPANESE

私は自殺するつもりです

BACK INTO ENGLISH

I'm going to commit suicide

INTO JAPANESE

私は自殺します

BACK INTO ENGLISH

I commit suicide

INTO JAPANESE

自殺する

BACK INTO ENGLISH

Commit suicide

INTO JAPANESE

又は 自殺する

BACK INTO ENGLISH

Or commit suicide.

INTO JAPANESE

又は 自殺する

BACK INTO ENGLISH

Or commit suicide.