Is this normal?

it's not at all hard for me to get wet when i'm turned on, usually i get so wet it becomes a big mess – so i know I don't have a problem in that department. But.. I've never orgasmed! I've never been able to personally get myself there 😕
Is that normal? 
Sometimes (few times) i feel like i get too sensitive and stop — is that where i'm supposed to just keep going? I feel like i'm going to pee if i do. 
(from, a 17 year old virgin)