There are two accepted forms for possessive singular nouns ending in s:
Add an apostrophe (') after the existing s at the end of the word: Julius'
Add an apostrophe s ('s) after the existing s at the end of the word: Julius's
Examples:
Aunt Hazel is having a party for Uncle Julius' birthday.
Aunt Hazel is having a party for Uncle Julius's birthday.
Note: The -s's is the most commonly used form, but if you are a student, use the form that is preferred by your teacher.
The singular possessive form of "test" is "test's".
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 form is classmate's.
Taco's is the singular possessive.
The singular possessive of penny is penny's, as in "penny's worth".
The singular possessive form of "test" is "test's".
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 is ant's.The plural possessive is ants'.
Museum is singular. Museum's is singular possessive. Museums is plural. Museums' is plural possessive.
The singular possessive of dish is dish's
Taco's is the singular possessive.
The singular possessive form is classmate's.
The singular possessive is biker's; the plural possessive is bikers'.
The singular possessive is fish's.
Buzz's is the singular possessive.
Grave's is the singular possessive.
The singular possessive is Martin's.