YOU SAID:

There's never not not nothing do I exist at all?

INTO JAPANESE

そこは決して何もない私がまったく存在しないか。

BACK INTO ENGLISH

There is never nothing but non-existent?

INTO JAPANESE

何もありませんが存在しないですか?

BACK INTO ENGLISH

There is nothing does not exist?

INTO JAPANESE

そこは何も存在しませんか?

BACK INTO ENGLISH

There is nothing does not exist?