Singular possessives are formed by adding an apostrophe -s ('s) to the end of a noun.
Examples: Mario's sister or Marie's house; the cat's tail or the city's skyline.
The possessive form for the singular noun emperor is emperor's.example: The one who really rules the castle is the emperor's wife.
Quantum is singular, not singular possessive. The singular possessive form is quantum's.
The singular possessive form of "test" is "test's".
The singular possessive pronouns are "my," "mine," "your," "yours," "his," "her," and "its."
The singular possessive of "ant" is "ant's" and the plural possessive is "ants'".
Museum is singular. Museum's is singular possessive. Museums is plural. Museums' is plural possessive.
The singular possessive form of "classmate" is "classmate's."
The singular possessive of dish is dish's
Taco's is the singular possessive.
The singular possessive is Martin's.
The singular possessive is fish's.
Grave's is the singular possessive.