SOMEONE PLZ ANSWER?????

kk so theres a guy at my school tht i like and its kinda hard to tell who he likes, either me or my friend but my friend has a boyfreind, but so me and my friend arent in the same cl so we eat in another clroom which is for kids who need extra help and theres only the teacher in there, but lately this guy i like has been following us there, k so like i dont kno who he likes cuz...he will talk a lot more to my friend but its not really like the flirty type, (like maybe he does tht cuz he mite b slightly shy to talk 2 me.....) then one time just once he took her lunch bag and held it up high and made her jump but thts bout all, then but he said to us sit here and im like no come sit here, and his eyes got big and kinda smiled wen he was sayin this, then the teacher has hot cholate in her cl so he went to get sum cuz were allowd, so he asked if anyone else wants sum, my freind yes i said no thnx, but he was makin 3 cups, then my friend says y r there 3 cups then he loooks at me and just smiles :) also i have him on my facebook list but we NEVER talk on facebookk but yesterday he commented on my status then at recees i was with my friend (same one from lunch) and sum other guy friend and then he and the guy i like his friends were walkin past us and the guy i like just stopped like 5 feet away and just stood there for a few seconds....also 2day i was at my lokcer alone without my friend and no one else was in the hall and he walked by and smiled and then did like 2 skips and walked away also wen i talk 2 him i get nervous...and i dont say much wht to doo???