What are a dog's signs of affection? How do they show that they love us? Well, I believe every dog's owner can always see it when his dog says, "I love you", because, generally, it is pretty obvious by the body language. However, here is a list of common affection signs that your dog may reveal. The list of common dog signs of affection - Licking. Why do dogs lick? There can be many reasons; one of them - they want to show how much they...