Most Helpful Guy
A lot of us never make a move, in fair of rejection. It's better that you make the move. What some of us don't know is what's on your mind, so it's hard to make a move.
Since he's shy I recommend that you say simple things rather than making it complicated. Ask him simple questions like "what do you like?" or "what do you enjoy doing most?". Then it would be easier for him to talk to you as time goes by.
Most Helpful Girl
Are you comfortable with doing it? Then do it. Just ask him if he'd like to grab lunch you with some time.