Simple. She won't ever develop any feelings for you if you remain her best friend. Why would What can I do if a girl who is my best friend doesn't love me?
You have started to see her as an actual girl and not just a thing. No one every wants to ruin a friendship so how can you tell if your girl best friend likes you?
That's not a bad thing, I want my partner to be someone I'm so close to that we're best I know a girl who liked me and called me her best friend even though we .