If the "shush" isn't working at all, then you may want to get a Bark Genie from Amazon and use it with "no" or shush, to reinforce.
__________________ ~ A friend told me I was delusional. I nearly fell off my unicorn. ~ °¨¨¨°ºOº°¨¨¨° Ann | Pfeiffer | Marcel Verdel Purcell | Wylie | Artie °¨¨¨°ºOº°¨¨¨° |