YOU SAID:
If pizza did not exist, neither will I
INTO JAPANESE
私はピザが存在しなかった場合
BACK INTO ENGLISH
If I didn't have pizza
INTO JAPANESE
ピザを持っていない場合
BACK INTO ENGLISH
If you don't have a pizza
INTO JAPANESE
ピザを持っていない場合
BACK INTO ENGLISH
If you don't have a pizza
That didn't even make that much sense in English.