Add 's to singular nouns and irregular plural nouns.
John's car, the dog's tail, children's toys, men's clothes
not John's car
Is this John's coat?
Add ONLY an apostrophe (') after plural nouns ending in -s.
the students' books, my parents' house, the dogs' bones
not the students' room
Is it the students' room?
| Example / Question | Positive / Short Answer | Negative / Short Answer |
|---|---|---|
| Singular: 1 boy | the boy's toy | Not: the boys toy |
| Plural: 2 boys | the boys' toys | Not: the boy's toys (if belonging to many) |
| Irregular Plural: children | the children's books | Not: the childrens' books |
| Rule | Base / Standard Form | Applied Form |
|---|---|---|
| Inanimate Objects Rule | Use "of" for non-living things instead of 's | the roof of the house (NOT "the house's roof") |
Show who possesses a person, animal, or object.
You can write either James's car or James' car. Both are correct in English!