A: I'm a girl so this might help they laugh sometimes with you or at you when they see you they smile at you for 7 seconds and sometimes she flicks her hair
A: Dont ask him out yet . you should do what my friends do for me they ask him if I were to ask him out what would he say. if he says no continue being his friend and pretend nothing happened but if he says yes ask him out and make sure you get your closest friends