Forget it. Sorry but part of flirting is putting yourself out there. You're other option is to be tantalizing but not every guy will appreciate that.
Become friends with him and then try to flirt without giving it away. If he notices what you are doing and tells you he has a girlfriend then you can't. If he doesn't tell you he has a girlfriend or if he asked you out he likes you.
Tell him no and to go away.
I don't see why not. Go ahead and flirt away!
he ran away to flirt with the nymphs
It helped by giving people a place to store food without throwing it away.
It is a tall tree that has large leaves and bumpy bark.
Touch the person you want to flirt with or stare at them and if they see you staring don't be embarassed, smile at them.
It depends on what he is like but usually, depending if you flirt a lot with guys, if you flirt without being a flirt then he will take the hint
flirt with them to see if they flirt back or back away
flirt like made but only half give it away.
I think you have to give email during registration in the blog sites.
Short answer, yes. I can't say more without giving away spoilers.