You can make your dog understand your language all you need to archive this is to get a dog training DVD.training your dog Training your dog by your self will help your train him/her with a language different from default language that every body knows which automatically give your dog 30% security. One of the easiest and the most interesting thing to do as a pet owner is to train your dog or cat by your self. Dogs are very excellent creatures; they are very inquisitive and open to learning. If your dog can answer his or her name that means your dog hears you, which means your dog is not deaf.