It's going to be really difficult to show him that you like him if you don't talk to him. He will probably assume that you don't like him that way. Try just smiling at him a bit and maintain...
It could be. It she's that 24/7 talk a lot kind of person, then maybe not, but it could be. It really matters on the girl and what she tells you. If she's open and tells you everything she probably...
Just do it.Don't be nervous,just be yourself.Guys don't like it when a girl is shy and can't be herself around him.Just go up to him and say "hey".He will probably say hi or something like that.Then...
If you are in a relation ship with him, you can act your sexiest around him, give your biggest kisses to him, tell him that you love him and french kiss him in public so he'll know that you are not...