All positive commands should be spoken sharply and distinctly during training. Make sure you also use a positive tone. Your dog will recognize your moods and associate them to their behavior by your tone of voice. The first word the puppy should learn is their name.They actually learn the sound of their name and associate that as a directive towards them for their attention. This will come naturally over time since the family will be calling the pup by its name the day it arrives in your home. I suggest that before you start training verbal commands that you understand your puppy's personality. Ask yourself if they are timid, aggressive, quiet, sensitive, playful, etc? These traits will affect the type and speed of the training with your dog. Understanding the dog that is being trained is a vitally important talent of a good trainer. As soon as you are able to touch and feel the puppy, call them by their name. Constantly give them affection and praise with the tone of your voice. Keep repeating their name over and over and over until the pup understands that when they hear their name, it is addressing them.......Click here to read full article.