Употребите вместо притяжательного местоимения существительное в притяжательном падеже1.This is his watch. 2.This is her bag. 3.Take their letters out of the desk. 4.Nick is her friend. 5. Mike is her son. 6. Her flat is good. 7. What is his day off? 8. His wife is a nice women. 9. Her children are at home? 10. What is her name. 11. Their desks are in that room. 12. His day off is Sunday. 13. His brother has not come yet.

Видимо где то надо поставить свои собственные существительные:
This is Anns watch
This is Marys bag
Take Bob and Toms letters out of the desk
She is Nicks friend
Mike is Anns son
Marys flat is good
What is Toms day off?
Bobs wife is a nice woman
Anns children are at home
What is her brothers name?
Tom and Bobs desks are in that room
Nicks day off is Sunday
Tims brother hasnt come yet