Помогите составить 8 предложений с объектными падежами,на британском!!!Заранее спасибо;40

1.My mom's bag is very beautiful
2.My sister's flat is big and light
3.He was at my father's room
4.My family's attitude to me is very good
5.My sisters's photos are very beautiful
6.I agree with my friends' desitions
7.Her eyes' color attracts my attantion
8.My room mate's telephon is very modern
9.My teacher's book is thick
10.My friend's hair is short
Не факт что правельно