Ответ:

1 had finished

2 visited

3 did, had returned

4 had you learnt English before you came there?

5 started, was

6 hadn't had, phoned

7 hadn't visited, left

8 had lost

9 had the rain stopped by the time lessons were over?

10 arrived, had taken

11 we had never seen, arrived

12 had written, posted

A

A

A

B

Объяснение: