The possessive form of the singular noun hunter is hunter's.
example: We smelled the hunter's campfire before we saw his camp.
Hunters is a plural noun, so the possessive form is hunters', for example, "the many hunters' guns".The singular form of hunters is hunter, so if one wanted the possessive noun of hunter, it would be hunter's, as in "that hunter's gun".
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
The singular possessive is Martin's.
The singular possessive is fish's.
Grave's is the singular possessive.
The singular possessive form of "test" is "test'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.