help:) ............​

Charles'

children's

Robert and Pam's

Dickens'

boys'

men's

the Smith's

yesterday's

John's

pupils'

Ответ:

1. charleses

2.children's

3. Robert and Pam's

4. Dickens

5. Boyses

6.men's

7. Smithses

8.yesterday's

9. john's

10. pupilses