Dogs tend to pick up behaviors from other dogs, good and bad behaviors. You have to teach the pup what you want. Wouldn't hurt to work with the others before pup comes home.
Misty- Samoyed Mix, Tannor- Golden Retriever CGC
Robyn- GSD CGC, TC, Midnite-GSD CGC,TC, Brennan-Golden Retriever CGC, Batman-Husky/Greyhound , Apollo-GSD