Hello, guys!
Today we are going to know the rules of using Past Perfect and Past Perfect Continuous Tenses. First of all, watch the video below and write some notes into your copybooks.

Now do the exercise in writing. Past perfect simple vs past perfect continuous. Choose the correct tense.

1. Peter was Sally’s best friend. She (know) him all her life. 2. The children were wet because they (play) football in the rain. 3. We were very hungry because we (not / eat). 4. I was delighted when I found my keys. I (look) for them for hours. 5. She was exhausted because she (work) since eight o’clock that morning. 6. Everything was white because it (snow). 7. The passengers were cross because the airline (lose) everyone’s bags. 8. I(not / see) Jacob for several years, but I recognised him immediately.