1. They are sistersThey aren't sistersAre they sisters?2. The boy is looking after his dog nowThe boy isn't looking after his dog nowIs the boy looking after his dog now?3. Children like to eat ice creamChildren don't like to eat ice creamDo children like to eat ice cream?4. The dog drank a lot of water yesterdayThe dog didn't drink a lot of water yesterdayDid the dog drink a lot of water yesterday?5. They were in Moscow last yearThey weren't in Moscow last yearWere they in Moscow last year?6. The boy is taking his dog for a walk nowThe boy isn't taking his dog for a walk nowIs the boy taking his dog for a walk now?7. Children go to school every dayChildren don't go to school every dayDo children go to school every day?8. The cat ate a lot of meat yesterdayThe cat didn't eat a lot of meat yesterdayDid the cat eat a lot of meat yesterday?9. We must clean our petsWe mustn't clean our petsMust we clean our pets?10. The girl is drinking tea nowThe girl isn't drinking tea nowIs the girl drinking tea now?11. We usually buy food at the shopWe don't usually buy food at the shopDo we usually buy food at the shop?12. The family watched TV a lot of yesterdayThe family didn't watch TV a lot of yesterdayDid the family watch TV a lot of yesterday?13. He can run very wellHe can't run very wellCan he run very well?14. I am playing computer at the momentI am not playing computer at the momentAm I playing computer at the moment?15. My mother works at schoolMy mother doesn't work at schoolDoes my mother work at school?16. My parents bought me a pet last weekMy parents didn't buy me a pet last weekDid my parents buy me a pet last week?17. Giraffes have a long neckGiraffes don't have a long neckDo giraffes have a long neck?18. The boy is giving water to his dog nowThe boy isn't giving water to his dog nowIs the boy giving water to his dog now?19. My sister always gets up earlyMy sister doesn't always get up earlyDoes my sister always get up early?20. We went to the Zoo yesterdayWe didn't go to the Zoo yesterdayDid we go to the Zoo yesterday?21. Wolves are wild animalsWolves aren't wild animalsAre wolves wild animals?22. They are playing in the garden nowThey aren't playing in the garden nowAre they playing in the garden now?23. My brother buys ice cream every dayMy brother doesn't buy ice cream every dayDoes my brother buy ice cream every day?24. The dog drank a lot of water yesterdayThe dog didn't drink a lot of water yesterdayDid the dog drink a lot of water yesterday?