All breeds and sizes of dogs can be taught easily to speak, and the way to go about it is to call your dog, show him a treat and say “Speak.” He will not understand what you mean and will probably at first jump for it, and then sit down and eye it attentively; finally, he will get impatient and utter a sharp bark, which is what you have been waiting for, and the instant he does so reward him with the treat.
A dog which is slow in barking can be encouraged to do so by your imitating a bark, as the chances are he will reply to it, and if you reward him he will learn to bark as soon as he hears the word “speak.”
After a dog has been taught to bark once, you can teach him to bark any number of times, …