Singular Possessive Nouns. If a person, place or thing owns something all you have to do Plural possessive nouns are where it can get a little tricky for both native and non-native English. The possessive case of most nouns has, in the singular number, the ending 's.
They show ownership by adding an apostrophe and an s ( 's ) or just an. The possessive case of most nouns has, in the singular number, the ending 's. A possessive noun or pronoun modifies the substantive to which it is attached as an adjective might do.
Forming possessive nouns: Possessive nouns begin as simple nouns and must be changed in order to show possession.
To make singular nouns possessive, you simply add an apostrophe + s.
Possessive nouns are used to show ownership. Possessive nouns can be either singular or plural. We can use 's to describe relationships between people or people and objects.