>>23985688Dress cutely and see if he cant stop taking glances at you and smiling
See if there's a difference in his attitude (more happy/more nervous) when you go from being in a crowd of people to just you two
Ask his friends if he ever talks about you
He gets excited for any small opportunities to do a thing with you
There's more but they're specific to the personality of the guy, like sometimes he will initiate more conversations with you than probably the normal person would, other times he will be too embarrassed to look you in the eyes