1. Where are the childrens' children's friends? 2. My sister / sister's friend is a teacher, 3. The boys's / boys' toys are on the carpet.4. Is this my brother/ brother's jacket?5. My cousin / cousin's name is Joanna, 6. Peter is at this aunt / aunt's house.7. Is this Peter's / Peters' house?8. What is your dog dog's name?9. My dad's / dad car is very nice.10. My brothers' / brother names are Frank and Fred.11. Do you like Tom and Mary's /Tom's and Mary's house?12. My friend's / friends father is a doctor.13. My grandfather's / grandfathers' watch is on the shelf.14. Where is Nicks' / Nick's racket?15. My uncle's / uncles' family lives in New York.​