For your information, dog care and training can be a rewarding experience.
  It can change a disobedient and ill-mannered dog into behaved and well-mannered one.
There are many people who bought puppy but don't even have the slightest idea about how to train or care for their dog which results in giving up training them and they have to give them away.
For your information, there are no such things like ill mannered dog or bad dog etc.
it all starts with the owner of the dog and how he interacts with it.
There are many dog owners who don't have proper information or ideas about how to train their puppy which results in making it bad and ill mannered.
In order to train your dog well, first you need to have proper knowledge and determination about how to care and train the puppy well and effectively.
By getting the proper information or consulting some professional dog trainer, you can also be expert dog trainer and train your dog in a proper way.
In order to train your new puppy, you must know that patience is the first and important thing that you need to consider.
If you don't work with patience while training him, then it may result in making him become scared and nervous.
One thing that you should never lose is your temper while training him, because if you do it'll make him ignore the lessons.
You must keep in mind that you should give gentle guidance to your dog while training as it is need of the dog to know better about what is acceptable and what is not.
You should try to being consistent while training your dog so that your dog will not get confuse and get the things easily and faster.
By being steady and consistent in your commands and actions will help your dog to get the things quickly and easily.