1. That computer (to be) very slow. 2. There (not to be) a swimming pool at my school. 3. They (to have got) exam next week. 4. We sometimes (to cook) for our friends. 5. Who (take) his book yesterday? 6. Wake up! The teacher (to ask) you a question. 7. You (can/must) not install this program without a password. 8. You (can/must) a dentist. 9. How (much/many) homework do you get? 10. I can dance better (than/as) you.