The plural possessive noun for mercy is "mercies'". The plural possessive form of any noun whose plural ends in "s" is the plural itself followed by an apostrophe. The plural possessive form of any noun whose plural does not end in "s" is the plural itself followed by an apostrophe followed by "s".
Examples:
Singular Singular possessive Plural Plural possessive
Mercy Mercy's Mercies Mercies'
Cat Cat's Cats Cats'
Child Child's Children Children's
The possessive form of the singular noun day is day's.The plural form of the noun day is days.The plural possessive form is days'.A possessive noun shows that something in the sentence belongs to that noun.Example sentences:Mercy Warren grew up a day's journeyfrom the battleground. (singular possessive noun)Mercy Warren grew up in the days of the American Revolution. (plural noun)Mercy Warren went on a two days'journey to see the battlefield. (plural possessive noun)
The possessive form for the plural noun wives is wives'.
The plural possessive form of "molecules" is "molecules'."
The plural possessive form of the noun "buzz" is "buzzes'".
The plural possessive noun for "vowel" is "vowels'".
The possessive form of the plural noun "orbits" is "orbits'."
The plural possessive noun for "sisters" is "sisters'".
The noun "branch" is a regular plural noun, a noun that forms its plural by adding "s" or "es". The plural form of branch is "branches".The plural possessive form is branches', a regular plural possessive.
The plural form for the noun tree is trees.The plural possessive form is trees'.
The plural possessive noun is racers'.
The plural possessive form of "senators" is "senators'."
The plural form for the noun leader is leaders. The plural possessive form is leaders'.