Составьте шесть предложений, используя утвердительные, отрицательные, формы вопроса прошлых совершенных времен.(Past Perfect Tenses)

Предыдущий
вопрос Следующий
вопрос

She had finished her homework before going to bed.They had not seen each other for years before meeting at the reunion.Had you ever traveled to Italy before last summer?He had already eaten dinner when his friends arrived.We had not visited that museum until last month.Had they ever flown in a helicopter before that thrilling experience?