The word wife's is singularpossessive.
The plural form is wives.
The plural possessive is wives'.
Examples:
My wife's birthday is on Friday.
Well, what do you know, our wives' birthdays are the same day.
The singular possessive form of the noun buttress is buttress's.The plural form of the noun buttress is buttresses. The plural possessive form is buttresses'.
No, it is a simple singular noun - neither plural nor possessive.
Niece's is a singular possessive noun. niece - singular nieces - plural niece's - singular possessive nieces' - plural possessive
The noun princess is the singular.The noun princesses is the plural form.The noun princess's is the singular possessive form.The noun princesses' is the plural possessive form.
The singular noun is cross; the singular possessive is cross's.The plural noun is crosses; the plural possessive is crosses'.
The singular noun is goose.The singular possessive form is goose's.The plural noun is geese.The plural possessive form is geese's.
The singular noun is museum, the singular possessive form is museum's.The plural noun is museums, the plural possessive form is museums'.
Women's is a plural possessive. The singular possessive is woman's
The noun park's is the singular possessiveform.The plural form of the singular noun park is parks.The plural possessive form is parks'.
The singular possessive form of the noun buttress is buttress's.The plural form of the noun buttress is buttresses. The plural possessive form is buttresses'.
No, it is a singular possessive noun.
No, it is a simple singular noun - neither plural nor possessive.
The singular possessive form of the noun cost is cost's.The plural form of the noun is costs.The plural possessive form is costs'.
The word countries is the plural form of the singular noun country.The possessive form of the plural noun is countries'.The singular possessive form is country's.
The singular noun is museum, the singular possessive form is museum's.The plural noun is museums, the plural possessive form is museums'.
Yes, the noun shoes is plural. The singular form is shoe.
No, it's none of those. It's a contraction of a plural noun and a verb.