Сделать предложения вопросительным и отрицателтным

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