Some common nouns for the proper noun Toyota are:corporationcompanyemployervehiclecartruck
Toyota is a proper noun.
The word Toyota is a proper noun, it is a name of a specific company and a specific brand.
"Park Avenue" is a proper noun, because it is a place. Proper nouns like this should always be capitalized.
Common
It is a proper noun, because it is the name of a specific thing.
proper
Proper noun
it's a common noun. a proper noun would be Spider-Man.
Proper noun or common noun
The noun cassette is a common noun.
a common noun?