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Present perfect or past perfect?

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