He makes consistent eye contact
He finds reasons to talk to you
He asks personal questions and remembers your answers
He initiates plans or tries to spend time with you
He responds quickly and keeps the conversation going
He compliments you often
He seems nervous, shy, or extra attentive around you
He laughs at your jokes and seems engaged
He mirrors your body language
He notices small details about you
He makes an effort to help you
He teases you playfully
He asks if you are seeing anyone
He introduces you to his friends or wants to meet yours
He touches you lightly and appropriately
He makes future plans that include you
He is more attentive to you than to others
He remembers important dates or things you mentioned
He tries to impress you
He stays in contact even when he is busy
He shows jealousy when other guys are mentioned