my girlfriend’s cat

my boyfriend’s dog

my children’s toys

 

This is my colleague’s overcoat.

That is my colleague’s car.

That is my colleagues’ work.

 

The button from the shirt is gone.

The garage key is gone.

The boss’ computer is not working.

 

Who are the girl’s parents?

How do I get to her parents’ house?

The house is at the end of the road.

 

What is the name of the capital city of Switzerland?

What is the title of the book?

What are the names of the neighbour’s / neighbor’s (am.) children?

 

When are the children’s holidays?

What are the doctor’s consultation times?

What time is the museum open?