Open the brackets to make the sentences complete.
B. Present perfect or past perfect

1 if Pat had gone away
if she has gone out
2 I have lived here
I had lived in a small cottage
3 Jack has played...
he hadnt played tennis a week before
4 Alan has seen a lot of...
5 I have often wondered
6 She told me she had worked...
7 I had lost the keys
8 Has John telephoned yet
if John had telephoned.