Условие:
Exercise 3. Open the brackets using Present Perfect, Past Perfect or Future Perfect,
1. The rain (to begin) before we arrived home. 2. We saw the film after we (to read) the book. 3. I not (to see) my friend since the holidays. 4. He just (to get) this letter. 5. She already (to have dinner). 6. They (to finish) this experiment by the end of the week. 7. I (to read) the book twice. 8. The secretary (to type) the article by 6 o'clock. 9. No sooner I (go) to bed when the phone rang. 10. We (not to write) the test when the teacher comes.