Упражнение относится к теме "Модальные глаголы и их эквиваленты". Поставьте следующие предложения в вопросительную форму. 1. She must ring you up before seven. 2. They can't come early. 3. Mother will be able to clean the house tomorrow morning. 4. He should be here by 5 o’clock. 5. The man was not allowed to drive a car. 6. Ann can speak French. 7. They must be present at the meeting. 8. My mother could play the piano very well.