Fix body language

How do I know a guy likes me based on reading his body language?

what signs should I look for?

Public Comments

1. try to see if he looks at you while he is not looking,either he is shy around you or he talks to mostly you,ask around if he talks about you,does he act different around you then around most people
2. When if I have a crush on a girl I usually look at them because they seem so beautiful and then look away when they look at me and I avoid making eye contact for fear of... well, I don't really know what... Hey I just figured something out for my self, thanks for asking this question!