Question

1. I recognised him because I .... (see) him several times before. 2. He (have) dinner by the time we arrived. 3. Philip wasn't at the party because he .... (break) his leg when he played football the day before. 4. .... you.... (finish) your homework before you went to the cinema? 5. We could not send you a postcard because we .... (lose) your address. 6. They .... (not/ eat), so we went to the restaurant. 7. He .... (not / use) email before, so I showed him how to use it. 8. You....(not/study) for the test, that's why you were too nervous.​

Answer 1

1. I recognized him because I had seen him several times before.
2. He had dinner by the time we arrived.
3. Philip wasn't at the party because he had broken his leg when he played football the day before.
4. Had you finished your homework before you went to the cinema?
5. We could not send you a postcard because we had lost your address.
6. They had not eaten, so we went to the restaurant.
7. He had not used email before, so I showed him how to use it.
8. You had not studied for the test, that's why you were too nervous.

Answer 2

Я могу помочь вам с упражнениями по английскому языку. Вот подробные ответы на ваши вопросы:

1. I recognised him because I had seen him several times before. 2. He had had dinner by the time we arrived. 3. Philip wasn't at the party because he had broken his leg when he played football the day before. 4. Had you finished your homework before you went to the cinema? 5. We could not send you a postcard because we had lost your address. 6. They had not eaten, so we went to the restaurant. 7. He had not used email before, so I showed him how to use it. 8. You had not studied for the test, that's why you were too nervous.

Это называется Past Perfect Tense, и он используется для выражения действия, которое произошло до другого действия в прошлом. Вы можете найти больше информации и упражнения по этой теме на этих сайтах: [Past Perfect Exercise 1 - Perfect English Grammar](https://www.perfect-english-grammar.com/past-perfect-exercise-1.html), [Past perfect: worksheets, printable exercises pdf, handouts.](https://agendaweb.org/verbs/past-perfect-worksheets-lessons), [Past Perfect Tense | Examples & Exercises - Scribbr](https://www.scribbr.com/verbs/past-perfect/), [Past Perfect Quiz | Grammar | EnglishClub](https://www.englishclub.com/grammar/verb-tenses_past-perfect-quiz.php), [Past Perfect Tense Exercise - GrammarBank](https://www.grammarbank.com/past-perfect-tense-exercise.html). Надеюсь, это было полезно.