I. Поставьте следующие предложения в отрицательную и вопросительную формы: He will come to the plant tomorrow. Will he come to the plant tomorrow? He will not come to the plant tomorrow. 5. The Managing Director told us about the change of his plans. 6. My boss phoned me yesterday. 7. We were on a business trip last month. 8. The secretary has sent the documents by airmail.

He will come to the plant tomorrow. - Will he come to the plant tomorrow? - He will not come to the plant tomorrow. The Managing Director told us about the change of his plans. - Did the Managing Director tell us about the change of his plans? - The Managing Director didn't tell us about the change of his plans. My boss phoned me yesterday. - Did my boss phone me yesterday? - My boss didn't phone me yesterday. We were on a business trip last month. - Were we on a business trip last month? - We weren't on a business trip last month. The secretary has sent the documents by airmail. - Has the secretary sent the documents by airmail? - The secretary hasn't sent the documents by airmail.