Question

Отрицательные предложения сделать. 1. He was living in Moskow with his parents at that time. They were taking part in a concert at that tine. We were crossing the streer when the lights changed to red. The children were sleeping when the parents came home fron the concert.

Answer 1

Просто добавляем частицу NOT
1. He was not living in Mosсow with his parents at that time. They were not taking part in a concert at that time. We were not crossing the street when the lights changed to red. The children were not sleeping when the parents came home from the concert.