when he says he likes you.
this all depends on the guy, but usually he will wink or smile at you. you can definitely notice he likes you if he stares at you all day!
Definitely. If you already know he likes you too, give it a try.
you can get a guy to like you by hanging out with him or laughing at his jokes if he makes jokes but if he makes fun of you he likes you definitely likes you
Most definitely not! If a guy truely likes you, he accepts you for who you are.
definitely
he definitely likes you more than a friend
He definitely likes you he just doesn't know how to tell you.
iam in love with this guy but i do not know if he likes me or some other girl
If a guy likes you but you don't know him he may look at you or walk by you whenever possible.
http://www.wikihow.com/Know-if-a-Guy-Likes-You
Not sure how you expect someone to magically know something.
Definitely don't ask him out or tell her! if you do then she might get really upset.