Ответ:

1 has answered; answered

2 have seen

3 has been

4 has worked

5 have sold

6 went

1 had learnt

2 had been

3 had bought

4 had finished

5 had finished

6 had all left

1 had discussed, wrote

2 had just cleaned, came, shook

3  took, had never seen

4 rang, had already gone

5 had finished, sat

6 had waited, came

Объяснение: