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English grammar

Possessive 's πŸ“•

Summary card: Possessive 's

We use 's (apostrophe + s) to show that something belongs to someone.

Anna's car (the car that belongs to Anna)

my brother's job

the teacher's desk


Rules

SituationRuleExample
One personadd 'smy sister's room
Plural ending in -sadd only 'my parents' house
Irregular pluraladd 'sthe children's toys
Name ending in -sadd 's or 'James's car / James' car


Two people who own the same thing

Put 's only after the last name:

Tom and Lisa's flat (they share one flat)


Places and shops

We often drop the word for the place:

I'm going to the doctor's. (the doctor's office)

She is at Maria's. (Maria's home)


's or of?

We usually use 's with people and animals. We usually use of with things.

βœ“ my friend's name

βœ“ the name of the street

βœ— the street's name

πŸ’‘ Do not mix up 's (possessive) and s (plural). The teachers = more than one teacher. The teacher's = belonging to one teacher.

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