YOU SAID:
I can't be gone if I never existed
INTO JAPANESE
私が存在しなかったら、私はいなくなることはできません
BACK INTO ENGLISH
If I didn't exist, I wouldn't be gone
INTO JAPANESE
もし私がいなかったら、私はいなくならなかったでしょう。
BACK INTO ENGLISH
If it weren't for me, I wouldn't be gone.
INTO JAPANESE
それが私のためでなかったら、私は去っていなかったでしょう。
BACK INTO ENGLISH
If it wasn't for me, I wouldn't have left.
INTO JAPANESE
それが私のためでなかったら、私は去らなかったでしょう。
BACK INTO ENGLISH
If it wasn't for me, I wouldn't have left.
That didn't even make that much sense in English.