помогите срочно решить...образуйте притяжательный падеж
1)Bob/car
2)Billy/bag
3)Sara/birthday
4)your wife/name
5)my brother/friend
6)Dianna/flat
7)my uncie/name
8)the photo/my son
9)the eyes/the dog
10)the club/the students
11)the car/my parents
12)the manager/the company
13)the room/the children
14)the house/my uncle
15)the cake/my monther
16)the cats/my aunt
17)the son/my friends
18)the sister/her

1 bob's car. Billy's bag. Sara's birthday. your wife's name. my brother's friend. Diana's flat.my uncle's name. the photo of my son. the dog's eyes. the students' club. my parents' car. the manager of the company. The children's room. my uncle's house. my mother's cake. the cats of my aunt. my friends' son. the sister of her