1. My friend's parents.
2. His brother's wife works at the hospital.
3. This girl's name is Jane.
4. My friend's family is large.
5. This woman's husband is a worker.
6. My sons' room is warm and light.
7. The boys' books are on the desk.
8. The children's dog is funny.
9. This is Jane's house.
10. That's my friend's bike.