he will show signes like any other guy would:
he might: become a friend, smile at you in the hallway, txt you alot, or maybe even just come out and say it
I wish guys wud just tell you that he likes you instead of having to guess about it
Go to google and type in how to know if a girl likes you then look at it then you know what to do DUHHH
iam in love with this guy but i do not know if he likes me or some other girl
when he says he likes you.
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
body language
Not sure how you expect someone to magically know something.
It is ok to like a guy after you know he likes you. That is perfectly normal and a part of life.
You ask the guy.
don't
When he has a penis.
his eyes will open wider if he likes it