Завершите предложения, преобразовав глаголы в квадратных скобках в прошедшее совершенное непрерывное время. .
After my brother had been playing on a school football team for five years, he joined a professional side. All the streets were white. It had been snowing all night. How long had you been waiting before she arrived? They informed me that they had been staying at the hotel since Tuesday.