What does he think about me?

ok last nite i went to gates chili high school to watch a marching band my frend brought me cause she thought shed be bored any way this boi i like was there and so i know him from karate and so in karate its easier to make conversation but im still really shy so yesterday like all i said to him was hi and so he didnt really have ant one to hang out with so for he was walkin by himself for like 2 hrs when we left i waved to him but do u think he knows i like him and im shy or does he think i was being a jerk cause i was with my frend