Ответ:
1. Ivan looked tired. He had spent the whole morning working in the garden.
2. They had already booked the tickets before they went to the theatre.
3. It had started to rain when we were at the beach.
4. She hadn't finished typing the letters when he arrived.
5. He won first prize for the story he had wrote.
6. When had he decided to join the club?
Объяснение: