How can you tell if a boy likes you but doesn't know how to show it?

love is kinda big Word...how bout..how you can tell if a guy is into you but he doesn't talk to you much... he looks at you...straight at you...like stares at...and the reason why he doesn't talk to you is probally cause he can't believe he is falling for YOU..not cause of all the wrong reasons..but the obvious good reasons