You can keep your dog from getting pregnant if you take her to be spayed. That is the only way unless you want your dog to be complete captivity and never go outside. That is not possible though, because your dog has to go to the bathroom and run to waste energy.
Find a dog of the opposite gender, and naturally they will do it.
put them together and they will hump
When it's in heat, introduce it to an intact male dog. Nature will most likely take its course if you just leave them to it.
They don't and they can't. Different species don't breed.
Mate it with a male dog when the female is in season.
The same way a human gets pregnant.
Mating.
NO
If the female is trying to get pregnant with a male dog then it will go on the males back but if the female dog is going on the males back while pregnant then it may means that they wanted to have another baby.
By mating with a male dog.
No
Sometimes.
doggy style. How did you think they do it?
Yes.
Often, a male dog is protective of the pregnant female dog, usually if he is the "mate." Sometimes dogs, mates of the pregnant dog or not, will act aggressivley towards the female dog, also known as the "bitch."
She could die.
No
If the male has not been neutered and/or the female has not been spayed, then yes. And unneutered dog can get any unspayed female dog pregnant.
Once the ovaries and uterus have been removed from a female dog, it is impossible for her to get pregnant. If a bitch 'believed' to have been spayed does get pregnant, it must then become obvious that the dog was never spayed.