Поменяйте сочетание с предлогом of на притяжательный падеж имени существительного,где это

1. The daughter of my brother. My brothers daughter.
2. The colour of the wall paper. The wall papers colour.
3. The legs of the chair. The chairs legs.
4. The girls dress.
5. The number of the train. The trains number.
6. My parents house.
7. This night arm.
8. The corner of the field. The fields corner.
9. The father of Paul and George. Paul and Georges father.
10. The fathers of Paul of John. Paul and Georges fathers.
11. The office of the dean. The deans office.
12. The sisters of John. Johns sister.