Exercise 5. Сделайте предложения вопросительными. 1. He has been boatingforfour hours. 2. We have been skating since eleven o'clock. 3. Lucy has been learning this poemfor twenty minutes. 4. You have been writing this article since afternoon. 5. The musichas been playing for three hours.

Упражнение 5. Сделайте предложения вопросительными. 1. Has he been boating for four hours? 2. Have we been skating since eleven o'clock? 3. Has Lucy been learning this poem for twenty minutes? 4. Have you been writing this article since afternoon? 5. Has the music been playing for three hours? Объяснение: Чтобы сделать вопрос в Present Perfect Continuous, мы меняем порядок слов: `Have/Has` ставится перед подлежащим. Формула: `Have/Has + subject + been + V-ing?`