Here are some sentences.
He has a pet dog and a pet cat.
The dog was a German Shepherd.
The dog barked.I walked my dog.
The dog wagged its tail.
The dog is OBEDIENT.
My dog is normally overjoyed to see me.
I was fidgeted in my sleeping with the shout of the dog...
the dog got embarrassed, after dinner.
The man's fiery wrath killed the woman's dog.
The rescued fighting dog had to be restrained, when it was around other dogs.
The dog will make a mess when he tries to lap up his water.
No. if you give the dog a name then capitalize that but not the word dog.
Here is an example sentence for 'canine':The dog is a member of the canine family and is closely related to the wolf.
Here is a sentence with the word 'dog':The dog wagged its tail vigorously and barked in sheer bliss when it sensed my arrival.
"The the the the the dog got got got out", he stammered.