3. Give the interrogative and the negative forms of the sentences.Дайте вопросительные и отрицательные формы каждому предложению
1. They are to meet at 9 o'clock sharp. 2. She was to arrive at five o'clock in the afternoon. 3. We were to meet under the Big Clock at the station. 4. The luggage is to be examined at the customs office. 5. The traffic regulations are to be observed.

Ответ:

1. They aren’t to meet at 9 o'clock sharp. 2. She wasn’t to arrive at five o'clock in the afternoon. 3. We weren’t to meet under the Big Clock at the station. 4. The luggage isn’t to be examined at the customs office. 5. The traffic regulations aren’t to be observed.

1. Are they to meet at 9 o'clock sharp? 2. Was she to arrive at five o'clock in the afternoon? 3. Were we to meet under the Big Clock at the station? 4. Is the luggage to be examined at the customs office? 5. Are the traffic regulations to be observed?