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. a)
Jack (has played) tennis three times this week. b) He said he(had not, played) tennis
a week before. 4. Alan (has see) 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.