ребята срочно полностью и правильно поставьте следующие предложения во множественное число даю очень много балов

1. These questions are very difficult to answer.2. We think that we will have those cakes on the right.3. Look at those pumpkins4. Are these your scarfs?5. That were a cookie jars.6. What are those children names>7. Cats have caught mice8. There were ladies,gentlemen,boys and girls in the room9. We could see oxen,sheep,cows and geese in the farmyard.10. Are these workers Englishmen or Germans? They are frenchmen.11Why dont you eat these potatoes?12. these strawberries are still green13. the withered leaves have fallen to the ground14. Can u see birds in those trees15. Do your teeth still ache?16. We held up our feet to the fire to warm it17. Their children study very well18. These men work at our office19. there are new houses in our street20 These stories are very interesting21. we have hurt our feet22  The wolves have been shot23. Put these knives on that table