Transform these sentences into negatives.

Przekształć zdania oznajmujące na przeczenia.

1. I have got a brother.
2. We have got nice teachers.
3. They have got a big car.
4. Marta has got green eyes.
5. His friend has got long hair.
6. You have got my book.
7. His parents have got a good job.
8. Jimmy has got a dog.
9. This house has got twelve rooms.
10. My kitchen has got an electric cooker.