The noun 'hen' is a common noun, a general word for a female chicken, crab, finch, hawk, lobster, mallard, partridge, salmon, and turkey; a word for any hen of any kind.
A proper noun is the name or title of a specific person, place, or thing; for example, Hen Street in Bradninch, Exeter UK or The Red Hen Cafe in Cooperstown NY.
A common noun. If someones or somethings name was Chicken then it would be a proper noun.
Hen is a common noun.
Proper noun
common
Proper
Common
"Park Avenue" is a proper noun, because it is a place. Proper nouns like this should always be capitalized.
proper
Common
common
It is a proper noun, because it is the name of a specific thing.
"Park Avenue" is a proper noun, because it is a place. Proper nouns like this should always be capitalized.
proper
nest?
Common
They are all vertebrates.
common and proper
common
It is a proper noun, because it is the name of a specific thing.
common
it's a common noun. a proper noun would be Spider-Man.
Pencil proper or common noun
Proper