Поставьте предложения в отрицательную форму)1. Mr. Maslov was answering an enquiry at 10 o’clock in the morning. 2 .1 washaving breakfast at this time on Sunday. 3. He was going through the catalogueswhen I came into the room. 4. Nina was going to the institute when I met her.5. My friend was writing his English exercises while his wife and son were watchingT.V. 6. We were discussing the prices when you telephoned us. 7 .1 was translatingfrom Russian into English while Oleg was answering our teacher’s questions. 8. Theywere having their English lesson at 9 o’clock yesterday morning.