Yes
The plural is athletes
The noun athlete is a singular, common noun; a word for a person involved in a sport.
athletes is a plural noun the singular is athlete
The noun athletics is singular noun, an uncountable noun as a word for games, sports, and exercises requiring strength and skill; a word that encompasses an aggregate group of things.
The noun athletics is an uncountable noun that has no singular form.The word athletic is an adjective, a word that describes a noun.The possessive form of the plural, uncountable noun is athletics'.example: The athletics' curriculum at this school is nonexistent.
The adjective form for the noun athlete is athletic.
Yes. Hay is a singular noun. A Singular noun means one item only. So technically, hay is a singular noun.
athlete
The noun 'theory' is a singular noun. The plural noun is 'theories'.
The noun 'mice' is the plural form of the singular noun 'mouse'.
Yes the word question is a singular noun. The plural noun is questions.
The noun mailbox is the singular form; the plural is mailboxes.
The noun school is the singular form.The plural noun is schools.