if you catch her just looking at you or her clothes getting nicer in the way she dresses around you. try to find other signs
Ask him!
ask him
you ask him
Ask her.
she ask
He'll ask you to be his partner or he'll tell you he wants to be with you.
just ask her ;)
Smile. Tell him you like him. Ask him if he wants to ask you out.
ask her or her friends.
experience, and it helps to ask
Ask if he wants a map
you can tell if a girl want to ask you out if they keep messing with you or keep looking at you and turn there head when they get your attention