1. Who has (to write) this article? 2. We have already (to learn) a lot of English words.
3. Who has (to teach) you to do it?
4. He has just (to do) something for us.
5. Have you (to find) the book?
6. We have just (to talk) about it.
7. He has just (to say) something about it.
8. He has (to tell) us nothing about it.
9. She has (to tell) them some stories about dogs.
10. We have (to have) two lessons today.
2. He didn`t know, who had sent him this card.
3. Sister told me that she had seen an interesting film.
4. He opened his eyes and saw that the Sun had already risen.
5. The patient had died before the doctor saw him.
6. Where had she studied before she came to our office?
7. I finished translating the article before 7 o`clock.
8. He didn`t notice that he had forgotten his watch.
9. We didn`t know that she had phoned lately.
10. My niece was happy to get such a nice present.