Odpowiedź:
1 A: What time did Mary leave the party?
B: I don't know. She had already left when I got there.
2. A: Was Jack hungry when you talked to him?
B: No, he told me that he had just eaten breakfast.
3. A: Was Jack angry when you talked to him?
B: Yes, he was! His sister had just broken his new phone.
4 A: What time did Martin finish his essay?
B: I don't know. He had already gone to bed when I got back.