More: Bella is my ESA service dog, Bella already at that young age sits down weight stays do you nose off leave it pick things up off the floor for me if I drop something she won’t go through a doorway until after I go through she follows me through what I’m going downstairs she will wait until I get all the way down and then I’ll tell her OK and that your follow down the stairs after me Bella will be going to get her canine good citizen obedience certificate in two weeks he’s just a real good dog.