Does any one know how to do this

Add the word from the bottom and add a " 's "

Explanation:

1. This is Matthew's homework.

2. The boy's pants are black.

3. The bird's feathers are yellow.

4. This is Sarah's jacket.

5. The dog's toy is noisy.

6. My class' projects are fantastic.

7. Are these grandma's quarters?

8. The horse's stalls are clean now.

9. Bob's uniform needs to be washed.

10. The baby's rattle is pink.

guarenteed the right to self organization