How to make a girl like you on facebook?

[Martin]

Ok so I really like this girl and she's in my class and she's my best friend if any one asks her if she likes me she would say not more than a friend and do you think I still have a chance and yeh how can I talk to her on facebook should I just start the convo with heyy what's up or heyy and another thing is what are things to make a girl answer cuz once I'm like heyy ahh jus done my hw and I'm talking to the prettiest girl I know and she answered and we talked which never really happened so I need more like those and should I talk to her eveyr 2-3 days on facebook and in school like what kind of questions can I ask her cuz I know a lot about her so asking about her would make no sense. So can you answer all my questions please I rrally llikee her
thanks k ? but how do I start the convo then what to use if heyy and whats up are childish