YOU SAID:
If you do not glow and you never shine
INTO JAPANESE
あなたが輝かず、あなたが決して輝かないなら
BACK INTO ENGLISH
If you don't shine and you never shine
INTO JAPANESE
あなたが輝かず、あなたが決して輝かないなら
BACK INTO ENGLISH
If you don't shine and you never shine
That didn't even make that much sense in English.