The plural form of world is worlds.
The plural form of the noun world is worlds.The plural form of the noun wife is wives.
The plural form of the world ditch is ditches.
The plural form of the noun 'capital' is capitals.Example: The fashion capitals of the world are Paris and Milan.
The word team is singular; the plural form is teams.
Bridges is the plural form of bridge.
"Groceries" is the plural form of "grocery."
There is no plural form for the word, countries. This word itself is a plural.
"Beliefs" does not have a plural form, as it is already plural. Beliefs is the plural form of belief.
The plural form of "meter" is "meters."
The plural form of the demonstrative pronoun 'that' is those.
Yes, the noun 'world' is a countable noun, the plural form is worlds.
The plural form for the noun sergeant is sergeants; the plural possessive form is sergeants'.