Present perfect 1. it's the first time he (to translate) the text himself 2. i where he (to put) his note-book? wonder 3. this season she (not to play loan tennis. 4. i to know) john for 10 ycars. 5. mary alrcady (not to fill) in documents for thc embassy. 6. you (to finish the report about the attending the intcrnational conferencc 7. shc (to pay) the bills 8. it is the most difficult test 1 (to write) ever. 9. the representative of the company (not to come) yet? 10. your secretary (to finish) the report? not yet. she is working on it still.

1. It's the first time he has translated the text himself
2. I wonder where he has put his note-book? 
3. This season she hasn't played loan tennis.
4. I've known John for 10 years.
5. Mary hasn't already filled in documents for the embassy.
6. You have finished the report about the attending the international conference.
7. She has paid the bills.
8. It is the most difficult test I have ever written.
9. Hasn't the representative of the company come yet?
10. Has your secretary finished the report?