I need help please anwser!!!!!!?

Me and this boy have been best friends for 6 years we have a lot in common smart nice funny athletics have alot of friends etc. I like him and I think he likes me but he are some signs tell me if u think he does...says I'm his closest friend let me have a drink of his dr. Pepper:) I've seen him stare at me a lot trusts me...does he like me? We are good friends should I tell him how I feel? Will he feel the same way?