1. They have heard the news.
Have they heard the news?
They haven’t heard the news.
2. I have already done my work.
Have I already done my work?
I haven’t already done my work.
3. We have already written our test paper.
Have we already written our test paper?
We haven’t already written our test paper.
4. She has just passed her exam.
Has she just passed her exam?
She hasn’t just passed her exam.
5. We had finished the course paper by last Friday.
Had we finished the course paper by last Friday?
We hadn’t finished the course paper by last Friday.
6. My brother had passed all his exams before her went to Moscow.
Had my brother passed all his exams before her went to Moscow?
My brother hadn’t passed all his exams before her went to Moscow.
7. I had booked the ticket before I got the letter.
Had I booked the ticket before I got the letter?
I hadn’t booked the ticket before I got the letter.
8. We will have finished the experiment by 5 o’clock tomorrow.
Will we have finished the experiment by 5 o’clock tomorrow?
We won’t have finished the experiment by 5 o’clock tomorrow.
9. I will have translated the article before you come.
Will I have translated the article before you come?
I won’t have translated the article before you come.
10. They will have passed all their exams by the end of the winter session.
Will they have passed all their exams by the end of the winter session?
They won’t have passed all their exams by the end of the winter session.