A guy is in love with you if he listens to you.I mean really and sincerely listens to you remember important dates which has significance for you.- CAUSE guys don't even remember there best friend's b'day A guy is in love with you if he calls you before you sleep and after you wake up. Ocassionally calls or texts you ,checking out how you doin? Tells you about his dreams and ambitions. He is jealous or is interested of your guys friends. Hope it helps and the guys is in really love with you.