Use passive voice 1. they started the company a hundred years ago/ 2. they changed everything 3. they will repeat this tv programme next week 4. did you prepare the documents? 5. will they build a new school in summer? 6. a friend invited me to a birthday party 7. did you plant the trees? 8. we sent for the doctor

1. The company was started a hundred years ago
2. Everything was changed
3. This TV programme will repeat next week
4. Did the documents prepare?
5. Will a new school build next summer?
6. I was invited to the birthday party
7. Did the trees plant?
8. The doctor is senting.