There is no singular possessive of "actresses". The word itself is plural. The singular possessive of actress, however is "actress's."
The singular possessive form is actress's.
The possessive singular of all English nouns is formed by adding-'s: actress's. The use of an apostrophe alone is reserved for PLURAL possessives.
The possessive form of the plural noun actress is actresses'.
The plural possessive form of actress is actresses'.
The possessive singular of all English nouns, regardless of spelling, is formed by the addition of -'s: Chris's television.
actresses (One actress, two actresses)The plural for the word actress is actresses.
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 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
The singular possessive is Martin's.
The singular possessive is fish's.
Grave's is the singular possessive.
The singular possessive 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.