The possessive form for the proper noun Colorado is Colorado's.
example: Colorado's capital is Denver.
Choir's is the possessive form of the noun.
Write moon as progressive noun
The possessive form for the noun family is family's.
The possessive form for the plural noun volunteers is volunteers'.
The possessive form for the noun painter is painter's.
The plural possessive noun is neighbors'. You have spelled it correctly.
The possessive form is the television's brightness.
The possessive form for the noun mouse is mouse's.Example: The mouse's trail led me to the gap in the foundation.
Yes, to write the possessive form of the plural noun "classes," you add an apostrophe after the "s" at the end of the word, like this: classes'.
The possessive form is the lions' roar.
The possessive form of the plural noun parents is parents'.Example: I'm planning a party for my parents' anniversary.
Their. And for heaven's sake, please don't write it "they're."