No. if you give the dog a name then capitalize that but not the word dog.
The dog wagged his tail in the middle of the road.
No, it is a common noun, and is not capitalised.
This is an imperitive sentence making the subject you.
aSexy dog
The boy befriended the stray dog.
That is a dog.
Here is a sentence with the word 'dog':The dog wagged its tail vigorously and barked in sheer bliss when it sensed my arrival.
A sentence for the word perambulate is this. "The dog was perambulating down the street."
Well you can use it in the sentence way for a dog.
the dog will migrant
The flashback was about when my dog died.
I have a hologram of a dog.