Put the verb in brackets into the necessary form Lastv week his wife__(promise)to__(write) to him as soon as she__(can).

1. Last week his wife promised to write to him as soon as she could. 2. Her mother says she has forgotten to take her sandwiches. 3. His father said his son would have to work harder next term. 4. The clerk said the ticket had cost five pounds two years before. 5. I was sure that they would be glad to see you next year. 6. We knew that she had lived in Paris before. 7. I thought that the Browns often received letters from their daughter. 8. I was sure that he was working, and so I didn\'t go into the room. 9. I think that they will come to an agreement.