Поставьте следующие предложения в вопросительную и отрицательную формы: 1. He has supper at 7 o’clock. 2. They have a rest on Sundays. 3. We have dinner in the Institute dinning hall.
? has he supper at 7 o'clock - he hasn't supper at 7 o'clock ? have they a rest on sundays -they haven't a rest on sundays ?have we dinner in the institute dinning hall - we haven't dinner in the institute dinning hall