Firemen is a common noun. A proper noun would be the name of a specific fireman, like if you knew a fireman named Dan.
The generic or common gender noun is fire fighter.
The collective noun is a company of firemen (firefighters).
The concrete noun in the sentence is firemen, a word for physical people.
Firemen is a noun and so doesn't have a past tense. Only verbs have tenses.
Fireman is singular and firemen is plural
Alphabet is a common noun. Common nouns are nouns that refer to types of people, places, and objects, such as firemen, valleys, and pencils. Proper nouns are names for specific people, places, events, and objects, such as Secretariat, Yellowstone, Hurricane Bruce, Chinese New Year, and Super Bowl XXXII. Alphabet is a common noun because it refers to a category of thing.
No, the noun "firefighter" is a common noun; a general word for a person whose job is to extinguish fires; a word for any firefighter.A proper noun is the name or title of a specific person, place or thing; for example, the Fallen Fire Fighter Memorial Monument in Colorado Springs, CO or the Museum of Firefighting in Hudson, NY.
The noun 'crew' is a collective noun for: a crew of barbers a crew of laborers a crew of pilots a crew of rowers a crew of sailors a crew of firemen or rescue workers.
Common
Common noun
common
Pea is a common noun, and peas is the plural...still a common noun.