Breeding him will only make him worse. He will become intent on breeding and probably start marking your furniture.
Get him neutered and work on training him. Humping is a dominance issue, not sexual. You need to be in charge in this relationship, not him.
I'd suggest the Nothing in Life is Free program. It puts you in charge of the resources which makes you the leader of your pack.
Nothing in Life is Free Gaining control of your dog humanely Nothing in Life is Free