what should i do talk to him or not?

well i am confused..<3theirs this boy that i sometimes talk to him..(which actually never..) =[well on this couple of days..he wants to talk to me (it looks i dont know)well..i just turn somewere else when hes their or ;looking at me...omg..i just get nervous and ignore him..on the days i met him..we talked then we went out of vacation and we went back to skool (2nd semester) then we didnt talk at all..i know that we about to get out hes trying to talk to me (i guess)