Передать предложения в пасивную форму(passive form) ​

1. The freshman was laughed at. 2. The headmistress was spoken to yesterday. 3. The babies were looked after with great care. 4. That old house was not lived in. 5. Jim was sent for and told to prepare a report on that subject. 6. Our friend was thought about all the time. 7. He will be operated on in a week. 8. The pupil's parents were sent for. 9. The newspaper was looked for everywhere. 10. The bed was not slept in