Make the following sentences plural.Change only the fat words

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Make the following sentences plural.Change only the fat words:
1. I've a box for my brush.
2. Here's a very old church.
3. He had a boiled potato for his dinner.
4. A Negro comes from Africa.
5. The nurse takes the baby for a walk..
6. The lady goes to the shop.
7. The fly walks on the ceiling.
8. I have a lily growing in my garden.
9. The last red leaf falls from the tree.
10. The man is a thief.