zad3
1. came to school
2. learned to swim
3. had fantastic posters
4. could help
5. had bought his iPod
6. played the piano
7. we were going to the cinema
8. hadn't seen her
zad4
1. said it was
2. would give me
3. wasn't using
4. if they had
5. had just listened to
6. if they could
