помогите пожалуйста!!! лам 15 баллов

1 have seen

2 arrived, unpacked, went

3 have broken

4 knew, got

5 have been

6 saw

7 was, became

8 walked, knew

9 broke

10 saw

11 has broken

12 has arrived

13 were, arrived

14 broke, fell

15 knew (возможно, надо смотреть продолжение)