Ответ:

1) had gone, would have gone.

2) had got, would have been.

3) hadn't seen, would have seen.

4) had come, would have been.

5) had waited, would have been.

6) had gone, would have gone.

7) hadn't improved, wouldn't have had.

8) hadn't gone, would have been.

9) had eaten, would have felt.