'They are in the Caribbean.' is a complete sentence. There is no missing plural noun. The pronoun 'they' replaces the names of those who are in the Caribbean. With just that sentence we don't know what 'they' represents, the Smiths, the honeymooners, the contest winners. More than likely that plural pronoun was in a preceding sentence.
The missing plural noun is "islands." The complete sentence would be "They are in the Caribbean islands."
"Caribbean" is a singular noun. It refers to the region situated in the Caribbean Sea and comprises multiple islands, but as a collective noun, it is considered singular.
The plural of the noun "half" is "halves."
The plural form for the noun lady is ladies.
The plural noun of scarf is scarves.
The plural form for the singular noun girl is girls.
The possessive form for the plural noun sleeves is sleeves'. Example sentence: Both sleeves' buttons are missing.
The likely word is the plural proper noun Caribbeans, referring generally to natives or residents of the Caribbean islands.
The plural of the noun "half" is "halves."
The plural noun for path is paths. The plural noun for patch is patches.
The plural noun of general is generals. Generals is a regular plural noun.
No, Mice is a plural noun. Mouse is the singular noun.
No, it is a possessive noun. Mothers is a plural noun.
It is a plural noun.
The plural form of the noun newspaper newspapers.
The noun 'teeth' is the plural noun. The singular noun is 'tooth'.
A regular plural noun is a noun that is made plural by adding -s or -es to the end of the word.An irregular plural noun is a noun that is made plural in some other way.The noun city is made plural by dropping the ending -y and adding -ies to the end of the word. The plural form for city is cities, an irregular plural.
The noun 'mice' is the plural form of the singular noun 'mouse'.