Сделать предложения вопросительным и отрицателтным

1. Is her name Lucy? Her name isn't Lucy. 2. Is Ted nine? Ted isn't nine 3. Is her face round? Her face isn't round 4. Is it a good film? It isn't a good film 5. Am I happy? I am not happy 6. Are we at the University? We aren't at the University 7. Are they clever? They aren't clever 8. Is his cat black? His cat isn't black 9. Is she from Russia? She isn't from Russian 10. Is it time to go to bed? It isn't time to go to bed. 11. Are you a first-year student? You aren't a first-year student. 12. Is it cold today? It isn't cold today 13. Are we glad to see them? We aren't glad to see them 14. Am I busy today? I am not busy today.