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: Mrs. Lastrapes'
Add an apostrophe s ('s) after the existing s at the end of the word: Mrs. Lastrapes's
Examples:
Mrs. Lastrapes' garden looks beautiful.
Mrs. Lastrapes's garden looks beautiful.
The name Mrs. Flowers is singular (one person).The name Mrs. Flowers is a proper noun (the name of a person).The name Mrs. Flowers is not possessive.
The correct way to type that would be Mrs Graves' classroom.
"Quantum" is singular, not possessive. It refers to a singular unit or entity within the realm of quantum mechanics, which studies the behavior of subatomic particles.
Greg Lastrapes is 5' 9".
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: Mrs. Jones'Add an apostrophe s ('s) after the existing s at the end of the word: Mrs. Jones'sExamples:Mrs. Jones' office is on your right.Mrs. Jones's office is on your right.
Greg Lastrapes goes by Bird.
The singular possessive form of "test" is "test's".
The singular possessive pronouns are "my," "mine," "your," "yours," "his," "her," and "its."
Dud Lastrapes was born on 1929-11-30.
The singular possessive of "ant" is "ant's" and the plural possessive is "ants'".
Museum is singular. Museum's is singular possessive. Museums is plural. Museums' is plural possessive.
The singular possessive form of "classmate" is "classmate's."