Abused Train How Do I House Train An Adult, Abused Dog?

How do i house train an adult, abused dog? - abused train

In November I took a Shih Tzu, the abuse she exclaimed, shaking, kicking, tail caught fire and was living in a field of very small size. He was also allowed to pee and shit, where they wanted. It is now three years and is still in the house. What are the tips go to the formation of an adult dog to go outside?