We didn’t speak Arabic together. 2. My uncle didn’t teach science. 3. Bill didn’t cook the fish. 4. I didn’t take my father to the mountains. 5. We didn’t tell the police everything. 6. I didn’t write to my brother.7. I didn’t like the music.8. We didn’t know her phone number. 9. I didn’t eat the meat. 10. We didn’t keep the letters. 11. I didn’t work the week before.