My male dog is very smart.

My male dog is very energetic.

My domestic dog is very smart.

The Canis genus includes animals such as wolves and coyotes.

The Canidae family includes animals such as wolves, foxes, and dogs.

The bush dog is a small breed of dog that lives in the forests of South America.

My favorite dog breed is the Siberian Husky.

There are pigs and dogs in my garden.

My old dog is still energetic.

I saw one dog in the park.