The possessive form of the singular noun quiz is quiz's.
Example: I'm not concerned about the quiz's difficulty.
The singular possessive form is grotto's.
The singular possessive form is atlas's.
The singular possessive form is lesson's.
The singular possessive form of the word movie is movie's
No, the word children is a plural noun. The singular form is child; the singular possessive is child's.
The singular form is mustang; the possessive form is mustang's.
The singular possessive form of jury is jury's
President's is the singular possessive form.
No, the word catalogs is the plural form of the singular noun catalog.The singular possessive form is catalog's.
The singular possessive form is word's, for example the word's definition.
The possessive form of the singular noun child is child's.
The singular possessive form for the noun alto is alto's.