Relationship before converting to Muslim

First of all islam strictly forbids boyfriend girlfriend relationship, moreover if you are truely convinced about islam according to ur will don't waste time to revert to islam, if you are planning to revert maybe after few days then for ur information if God forbids death comes to u n u die without fairh in Allah then u will go to hell bcoz Allah says in ch 4 v 48 of Quran Allah if wants can forgive any sin but not sin of shirk, Allah says in ch 50 v 24 every rejector will enter hell, Allah in ch 17 v 32 forbids adultery and fornication.