The plural form of the noun fairy is fairies.
The plural possessive form is fairies'.
example: We have to rehearse the fairies' dance.
fairies'
The plural of the noun fairy is fairies.
The possessive form of the word fairy is fairy's.
fairy's
The singular possessive form is heart's; the plural possessive form is hearts'.
fairies'
The plural of the noun fairy is fairies.
The possessive form of the word fairy is fairy's.
fairy's
The plural form is Mexicans. The plural possessive is Mexicans'.
The plural form is echoes. The plural possessive is echoes'.
Coaster's is singular possessive. The plural is coasters, the plural possessive is coasters'.
The plural of senior is seniors. The plural possessive of seniors is seniors'
The singular possessive of "ant" is "ant's" and the plural possessive is "ants'".
The correct form is "its" for the possessive form in the plural. "Its" is used for both the singular and plural possessive forms, without an apostrophe.
The plural is briefs. The plural possessive is briefs'.
The plural is lads. The plural possessive is lads'.