The word 'key' functions as a noun, a verb, and an adjective.
Examples:
He put the key into the lock but it wouldn't turn. (noun)
Her job is to key the transactions into the data file. (verb)
Attention to detail is key when you are a surgeon. (predicate adjective)
Example sentences:
The security guard carried a large ring of keys.
Myrna can't find her car keys.
Don't eat doughnuts while playing the piano or you'll get jelly on the keys.
Marvin lost his keys down a sewer grate.
I have lost my key.
She dropped the key down the drain.
The key to being a successful author is to read and write every day.
The noun 'keys' is the plural form of the noun 'key'.
The plural is keys.
The word crowd is singular.The plural would be crowds.An example sentence for the singular is: the crowd went wild.An example sentence for the plural is: the crowds clashed and caused a riot.
"Feet" is the plural noun in "The cat hurt its front feet."
The plural possessive noun is neighbors'. You have spelled it correctly.
The noun 'keys' is the plural form of the noun 'key'.
The possessive form for the plural noun keys is keys'. Example use:The keys' chain was caught on my sweater.
The possessive form of the plural noun keys is keys'.example: I finally found the ring of keys' owner.
The possessive form of the plural noun keys is keys'.example: I finally found the ring of keys' owner.
The plural noun in the sentence is feet (plural of the noun 'foot').
The plural form of the noun key is keys.The plural possessive form is keys'.Example: My computer keys' lettering is wearing off.
The dogs are easy to look after. dogs = plural noun
The plural possessive noun is racers'.
The word "hobbies" is the plural noun. Hobbies is the plural of hobby.
The plural possessive form of the word "key" is "keys'."
The plural noun in this sentence is speeches and the possessive noun is people's.
The sentence "You have three nieces" is plural because it refers to multiple nieces. The word "nieces" is plural because it indicates more than one niece. There is no possessive form indicated in this sentence.