There is no plural form for the word, countries. This word itself is a plural.
The plural possessive of "country" is "countries'".
The plural form for the noun country is countries.The plural possessive is countries'.Example: The success was the result of many countries' cooperation.
No, it's not. "Conutry's" is singular and "countries'" is plural.
The possessive case of the plural noun "countries" is "countries'."
The plural form of the noun ''country'' is countries.
The plural form of "country" is spelled "countries."
The plural form of the noun country is countries.The plural possessive form is countries'.Example: All of the countries' representatives have been seated.
The plural form of the noun country is countries.The plural possessive form is countries'.Example: All of the countries' representatives have arrived.
The possessive form of the plural noun countries is countries'.Example: All of the countries' delegates had to agree to the plan.
The plural of country is countries.
The plural form of the noun country is countries.The plural possessive form is countries'.Example: All of the countries' representatives have been seated.