The possessive form of the singular noun ax (or axe) is ax's (or axe's).
example: The ax's blade is very sharp. (or, The axe's blade is very sharp.)
The singular possessive form for the noun axe (or ax) is axe's (or ax's).
example: The axe's blade has just been sharpened.
The possessive form of the singular noun lumberjack is lumberjack's.example: The lumberjack's ax was very sharp.
Quantum is singular, not singular possessive. The singular possessive form is quantum's.
The plural form of the noun ax is axes.The plural possessive form is: axes'handles.
Museum is singular. Museum's is singular possessive. Museums is plural. Museums' is plural possessive.
The singular possessive pronouns are mine, yours, his, hers, and its. The singular possessive adjectives are my, your, his, her, and its.
The singular possessive of dish is dish's
Grave's is the singular possessive.
The singular possessive 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'.