Поставьте следующие предложения в вопросительную и отрицательную форму. 1. I was having dinner when you rang me up. 2. His mother was making supper in the kitchen when I came in. 3. Y our friends were smoking in the corridor wh...

Поставьте следующие предложения в вопросительную и отрицательную форму. 1. I was having dinner when you rang me up. 2. His mother was making supper in the kitchen when I came in. 3. Y our friends were smoking in the corridor when we saw them. 4. I’ll be meeting my old friends in Kiev soon.