Момогите пожалуйста Английский язык 5 класс.

2) John's and Lisa car.
3) Tommy's cat.
4) Girls.
5) Steven's house.
6) Sister's.
7) Sisters'
8) Parents'
9) Robyn's and Tim's.
10) Sean.

2) John's and Lisa car.
3) Tommy's cat.
4) Girls.
5) Steven's house.
6) Sister's.
7) Sisters'
8) Parents'
9) Robyn's and Tim's.
10) Sean.
Вот . Наверно так.