Singular possessive noun

A singular possessive noun is a noun for one person or thing that indicates something in the sentence belongs to that noun.

A singular possessive noun is formed by adding an apostrophe s ('s) to the end of the noun.

Examples:

The bank's customers were unhappy with the increase in fees. (the customers of a bank)

My teacher's name is Mr. Lincoln. (the name of my teacher)

A plural possessive noun is a noun for two or more people or things that indicates something in the sentence belongs to that noun.,

A plural possessive noun is formed by adding an apostrophe (') after the s at the end of the Word, or an apostrophe s ('s) to the end of an irregular plural noun.

Example: The art students' projects are due Monday. (the projects of the students)