Question: how to know if your guy friend is falling in love with you?
Answer: He's Putting More Effort Into His Appearance. ...  He Acts Differently. ...  He's Not Dating Anyone (and Makes a Point to Tell You) ...  He's Protective of You. ...  He Makes a Point to Hang Out Alone with You. ...  Your Hugs are Longer. ...  He's Quick to Do Favors for You.