Прочитайте следующие предложения, переспросите о действии, которое происходит и дайте отрицательный ответ: 1. i am making a diagram now. 2. he is preparing for his report at the conference now. 3. he was doing an interesting work last week. 4. she will be working at our laboratory next year. 5. we are studying new drawing and specifications at present. 6. they were working on a new type of body fixtures last month.