this evening was last episode was 2 hours most he is ever left is 4 apart from overnight we were out for 2 hours when we returned we fed him and then walked him a while later we returned he took himself off to the kitchen and about 1 hour later was heard weeing when we went in he had weed in the middle of the floor . normally he asks to be taken out but not a murmer came from him he is just over 2 years old now and he seems to be going backwards , regards