Написать четыре предложения отрицание-два в настоящем и два в прошедшем на . есть мяч на стуле есть кошка на стуле

There is not  a ball on the chair (=нет  мяча на стуле) there is not  a cat on the chair (=нет   кошки на стуле)there was not  a ball on the chair (=не  было мяча на стуле) there was not  a cat on the chair (=не  было кошки на стуле)

Объяснение:

1. These are spiders. 2. Those are snails. 3. These are stars. 4. These are film stars. 5. Those are cartoons. 6. These are boys. 7. These are babies. 8. Those are plates. 9. Those are flowers. 10. Those are bookshelves. 11. Are these sofas? 12. Are these bookcases? 13. Are these men? 14. Are those balls? 15. Are those trains? 16. Are those planes? 17. Are  the windows open? 18. Are the doors closed? 19.Are the boys near the windows? 20. Those are not kings. 21. Those are not queens. 22. Those are not busses. 23. Those aren't mountains. 24. These aren't geese. 25. These aren't mice. 26. They are sheep. 27. They are calendars. 28. They are cats. 29. They are not girls. 30. They aren't bags. 31. They aren't trees. 32. They aren't bad eggs. 33. They are good eggs. 34. Are those flowers? 35. Are these roses? 36. These are teapots.

There is - единственное число

There are - множественное число

Если хочешь сделать существительные во множественном числе,то подставляй "S",например:

snake - змея

snake + s = snakes змеи

Была рада

ответ: 1. He went to a store to buy a hat. 2. She went to a dress-maker in order to make a dress. 3. My sister went to the library to read a book . 4. I went to the post office to post my letters. 5. We phoned to the railway station to buy a ticket. 6. We went to the museum to see the new exhibition. 7. He went to a booking-office to buy a ticket. 8. We went to the country to have a rest. 9. She went to the laundry to have her clothes washed. 10. They went to the theater to see this play. 11. They went to the sports-graund to see this game. 12. She went to the grocer's to buy some sugar. 13. She went to the Baker's to buy some bread. 14. She went to the greengrocer's to buy some cabbage. 15. He went to a ready-made clothes department to buy a new suit. 16. She went to a hosiery department to buy stockings.

Объяснение: чтобы выразить "для того, чтобы/чтобы" можно без разницы в значении употреблять to и in order to.