Zamień zdania twierdzące na przeczenia. 1. My neighbours had a party last night. 2. Jim was ill last winter. 3. My son broke his leg two days ago. 4. The children were cold and hungry. 5. I danced with Peter at the wedding. 6. Julia met her husband at a conference. 7. The film began 30 minutes ago. 8. Our father cooked dinner yesterday. 9. The child cried. 10. It was very hot last summer.​