When they feel jealous when the girl hugs someone or, when they smile and have a good time significantly more than anyone else. Also take into consideration how much time the girl is on the guy's mind, if she's in his thoughts a lot throughout each day, it's pretty certain he loves her.
Another Answer
Love really means putting another person's well-being above your own. Jealousy is based in lust, not love.
THE DRAMATIC WAY: go to the girl with flowers and memorize a love poem. MODERN TEEN WAY: go up to the girl shyly and ask her out and then tell her shyly i love uGANGSTER WAY: go up to the girl and say : hey babe gotta tell ya something i love u will u be my girl?
You just tell them your in love with a girl.
yes...try to keep her away from the other boy and tell her you love her
if your a guy and your friend is a girl how can you tell if she is in love with you?
tell her you love her and see what she says
you just have to tell her that you love her
Don't tell her you love her, tell her you like her.
There are many things that you say to the girl that you love. You can tell her you love her tell her what makes her happy.
I think you should tell that girl you love them.
generally not as boys/men can not pick up hints of any kind! If you like him, tell him
Tell her
Tell her you love her. Tell her you admire her. Tell her the truth. Sincerity works.