Спряжение глагола to write (писать) в Past Perfect Tense (предпрошедшее время)
Утверждение Отрицание
Единственное число
I had written
Не had written
She had written
It had written
I had not written
He had not written
She had not written
It had not written
Множественное число
We had written
You had written
They had written
We had not written
You had not written
They had not written
    
Вопрос Да  Нет
Had I written?
Had he written?
Had she written?
Had it written?
Had we written?
Had you written?
Had they written?
Yes, I had
Yes, he had
Yes, she had
Yes, it had
Yes, we had
Yes, you had
Yes, they had
No, I hadn't
No, he hadn't
No, she hadn't
No, it hadn't
No, we hadn't
No, you hadn't
No, they hadn't

Сравните употребление Past Simple и Past Perfect
Past Simple
действие в прошлом с указанием времени (когда, во сколько)
Past Perfect
результат предпрошедшего действия
Tom returned from the cinema at five o'clock. - Том вернулся из кино в 5 часов.Tom had returned from the cinema by five o'clock. - Том вернулся из кино к 5-ти часам.
When I woke up yesterday, (когда я проснулся вчера) father had already gone to work (отец уже ушел на работу).

УПРАЖНЕНИЯ С ОТВЕТАМИ ПО ГОЛИЦЫНСКОМУ