Here are some sentences.
He has a pet dog and a pet cat.
The dog was a German Shepherd.
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.
No. if you give the dog a name then capitalize that but not the word 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.
The family's luggage was lost for several days, and they had to buy new clothes and toiletries.
"The the the the the dog got got got out", he stammered.
aSexy dog