help me write this in a proper english “ i have totally changed trust me, if i was that old me surely by this time i would have been galavanting all the streets but all i’ve done it’s to stay indoors and sleeping all night”

Answer 1

"I have completely changed, trust me. If I were still my old self, I would surely have been out and about on the streets by now. Instead, all I've done is stay indoors and sleep through the night."