Using the perfect tenses. passive voice
example: they have already brought the medicine. — the medicine has already been brought.
1. we have repaired our house lately.
2. when the fire brigade came, the fire had destroyed the building.
3. the athlete has shown much better results since this coach trains him.
4. i will have answered all the business letters by noon.
5. the president of the board has signed the document.
6. is she washing the floor? — no, she has already washed it.
7. by his arrival they had repaired his car.
1. Our house has been repaired lately.
2. When the fire brigade came, the building had been destroyed by the fire.
3. Much better results have been shown by the athlete since this coach trains him.
4. All the business letters will have been answered by noon.
5. The document has been signed by the president of the board.
6. Is she washing the floor? — No, it has been already washed.
7. His car had been repaired by his arrival .
Объяснение: