Past Perfect Tense Practice

Hello, and thank you for your question.
 
The Past Perfect tense is made up of the word 'had' and the past participle form of the verb. Here are the answers.

1. It had fallen off the wall
2. They had not flown before
3. It had changed a lot
4. I had not heard it before
5. She had arranged to do something else
6. The film had already started
7. We had not been there before
8. I had not seen him for five years
9. They had just had lunch
10. He had never played before

I hope that these answers will help you with future Past Perfect Tense exercises.