ПОМОГИТЕ С АНГЛ.ЯЗ ОЧЕНЬ СРОЧНО!!
НУЖНО ПОСТАВИТЬ В PAST PERFECT

4. She finished not typing the letters when he arrived.

1. Before  Ivan  looked tired he had spended the whole morning working in the garden.2. After they had alreadied book the tickets before they went to the theatre.3. After it had started to rain while we were at the beach.