The cat of Thomas and Jessica.
Thomas and Jessica's cat.
That's the room of the teachers.
That's the teachers' room.
The room of the sisters.
The sisters' room
The palace of the Queen.
The Queen's palace
The food bowls of the dogs are empty.
The dogs' 'food bowls are empty.
Edward is the father of Marcus.
Edward is Marcus's (Marcus') father
These are the bikes of my friends.
These are my friends' bikes.
The mayors of the cities had a meeting this morning.
The cities' mayors had a meeting this morning.
Mr. Johnson is the new Math teacher of the students
Mr. Johnson is the students' new Math teacher.
The parking lot is for the cars of the customers.
The parking lot is for the customers' cars
The names of the people are on the list.
The people's names are on the list.
The toy of the boy
The boy's toy
The desk of my boss.
My boss's desk
The news of today were shocking.
Today's news were shocking.