1. a) I phoned Mr. Williams to find out if Pat had gone away. He was not sure. b) Wait, I\'ll go and see if she has gone out. 2. a) Look at this house. I have lived here for 12 years and I am moving to another one next week. b) I had lived in a small cottage for 12 years before my family moved to town. 3. Jack has played tennis three times this week. He said he hadn\'t played tennis a week before. 4. Alan has seen a lot of Alexandra recently. 5. I have often wondered how he earns his living. 6. She told me she had worked in England before. 7. When I arrived at the country house I realized I had lost the keys. 8. \"Hasn\'t John telephoned yet?\" she asked entering the house, but her brother said he didn\'t know if John had telephoned.