It is good to play with your dog.
Jennifer adopted two dogs to play with each other as she's very busy but one of the dogs won't play with the other.
Jennifer wants her dog to play more with the other dog.
Jennifer plays games with both her dogs to socialize them.
Jennifer leaves the two dogs together all alone with each other all the time.
Jennifer's more timid dog learns to play with the other dog and is happy.
Jennifer's one dog grows more and more anxious and never learns to play.