I don't see why not unless he has a girlfriend then don't bother and interfere with the relationship.
You can flirt or you can start hanging out with all of his friends
Smile, flirt, and talk to him.
Flirt! Talk to him, laugh at his jokes, and smile a lot. Just don't be a stalker!
Flirt with him! Pitch him a hint.
Most do to show that they like you.
just flirt with them
Flirt with him!!1
flirt flirt flirt charm him, also find out things he like so you know hell be interested
Flirt with him. A LOT You flirt with him. A LOT!!!!!
Flirt Talk to him Laugh at his Jokes Take your time make him feel good
you flirt with him or dress to impress
Flirt