How do I know if I like a girl?

how do you know if a guy likes you?

I like these guys and I dont know what to do

Could it mean that a girl likes you if a girl you barely know is quiet around you but loud around her friends?

I all ways talk to this chick at school and we get along well. We laugh, talk and have fun, I just want to me if she like me?

How do I know if a girl likes me??

I like a girl at school but don't know what to do

My friend likes this girl, but I think that girl likes me! shes always flirting with me!Help

what are sum question that girls might want to know about boys?

How do people knoe if that person likes you but you don't knoe how will you figure it out but then if you like that person! ! !

What should I do about a guy that likes me > and likes another girl(loves)her . and she lives 9 hrs away ?