YOU SAID:
I'm simply not alive anymore
INTO JAPANESE
私はもう生きていないだけです
BACK INTO ENGLISH
i just don't live anymore
INTO JAPANESE
私はもう生きていない
BACK INTO ENGLISH
i am no longer alive
INTO JAPANESE
私はもう生きていません
BACK INTO ENGLISH
i am no longer alive
That didn't even make that much sense in English.