I have a little problem I have a dog he is a lab/chow mix. he 11 mouth old. and he has a problem in the house he want to play with my little dogs, and he is very very hpyer in the house and he dose not calm down for anything. but when i'm by my self and the other dog are lock up he is fine, and he not calm but calmer then what he is with other animals, and when he is in the house the other dogs tease him for he go after them but not in a mean but a playful why and I have to yell at him.and its hard to train him because i'm in school, so he up in my room all day, and i take him for a run everyday, but I don't like to because he pull on the leash and its very annoying at time so I don't take a long walk with him and now he chewing very bad too. can you help me.