The personal pronoun 'you' is a second person pronoun that functions as both singular and plural.
There are two types of pronouns used to show possession.
A possessive pronoun is a word that takes the place of a noun that belongs to someone or something.
The second person, possessive pronoun is yours.
The possessive adjective 'yours' functions as both singular and plural.
A possessive adjective is a word placed before a noun to describe that noun as belonging to someone or something.
The second person possessive adjective is your.
The possessive adjective 'your' functions as both singular and plural.
Examples:
Jack, the sandwich on the table is yours. (possessive pronoun)
Jill, your sandwich is on the table. (possessive adjective)
Quantum is singular, not singular possessive. The singular possessive form is quantum's.
Museum is singular. Museum's is singular possessive. Museums is plural. Museums' is plural possessive.
The singular possessive pronouns are "my," "mine," "your," "yours," "his," "her," and "its."
The singular possessive of dish is dish's
Grave's is the singular possessive.
The singular possessive form of "test" is "test's".
The singular possessive is Martin's.
The singular possessive is fish's.
Buzz's is the singular possessive.
The singular possessive is biker's; the plural possessive is bikers'.
The singular possessive of criteria is criteria's.
No, "Chris's" is a singular possessive noun. It shows that something belongs to Chris.