Complete the Past Perfect questions with the correct word combinations.

Choose the correct option.

[She had prepared|Had she prepared|Had prepared she] the presentation by the time the deadline arrived?

[You had read this book|Had you read this book|Had book you read] before you recommended it to me?

[Had we ever experienced|We had ever experienced|Had experienced we ever] such a storm before last summer?

[They left had|Had they left|They had left] for the airport before Max arrived, [they hadn't|hadn't they|they]?