The spelling its is itself the possessive. The word does not use an apostrophe.
The spelling it's is a contraction for "it is" and should not be used as the possessive.
The possessive form for the pronoun it is its (no apostrophe). Example:
The dog wagged its tail.
The possessive form of else is else's, as in someone else's possessions.
Hayden's
The plural is composers and the plural possessive form is composers' (just an apostrophe added).
The possessive form for the noun leaf is leaf's.Example: You can usually identify a tree by the leaf's shape.
The singular possessive is cabinet's (referring to one cabinet).
The possessive form of "libraries" is "libraries'".
The possessive form for the proper noun Zeus is Zeus's.
The possessive form of the plural noun dependents is dependents'.
The possessive form of else is else's, as in someone else's possessions.
Hayden's
The possessive of the singular noun alto is alto's.
The possessive form for the noun man is man's.example: It is a man's right to be happy.
Cowhand's
The possessive form for the noun leaf is leaf's.Example: You can usually identify a tree by the leaf's shape.
The plural is composers and the plural possessive form is composers' (just an apostrophe added).
The possessive form of "country" is spelled "country's."
The singular possessive is cabinet's (referring to one cabinet).