Male dogs can't mate with male dogs. Humping has very little to do with dominance, and only a small chance it is a sexual-based behaviour. Most of the time, it is because the dog is anxious or...
You must wait for your female dog to be "in season" or "in heat" which happens 1-2 times a year. When the female goes into heat, after about two weeks she will allow any male dog to mate with her. At...