1. Does he look at your lips while talking?
2. Is he touching you or trying to get close to you?
3. Does he talk to you in a way that makes you feel special?
4. Does he give you a lot of compliments?
5. Is he showing you a series of subtle clues that he wants to kiss you?
6. Do you really want him to kiss you?
7. Is he somehow conveying that he's attracted to you?
8. Does he say something that's considered playful flirting?
9. Does he spend a lot of time in close physical contact with you?
10. Is he self-conscious when you're around?
11. Has he tried to find reasons to meet you alone?
12. Does he linger when saying goodbye?
13. How does he react to you talking about other guys?
14. Does he find excuses to text or call you often?
15. How does he react when you are close to each other physically?