Поставьте предложения в отрицательную и вопросительную форму. Переведите. 1) He is reading an interesting book. 2) She's been working for this firm since 1991. 3) The growing population is changing the ecology. 4) The work will have been done by the end of the month. 5) Two new schools are being built in our district.

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Отрицательная форма:
1) He is not reading an interesting book.
2) She hasn't been working for this firm since 1991.
3) The growing population is not changing the ecology.
4) The work will not have been done by the end of the month.
5) Two new schools are not being built in our district.

Вопросительная форма:
1) Is he reading an interesting book?
2) Has she been working for this firm since 1991?
3) Is the growing population changing the ecology?
4) Will the work have been done by the end of the month?
5) Are two new schools being built in our district?

Перевод:
1) Он читает интересную книгу?
2) Она работает в этой фирме с 1991 года?
3) Растущее население изменяет экологию?
4) Работа будет завершена к концу месяца?
5) Две новые школы строятся в нашем районе?