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.

The Managing Director didn't tell us about the change of his plans. Did the Managing Director tell us about the change of his plans? My boss didn't phoned me yesterday. Did my boss phone me yesterday? We weren't on a businesstrip last month. Were we on a business? The secretary has not sent the documents by... Has secretary sent the documents by..