Wybierz właściwy czasownik posiłkowy.

1. I --- have has never been to London.

2. She --- have has just opened the window.

3. My sister --- have has worked very hard this week.

4. Peter and John --- have has just watched a good movie.

5. He --- have has already written two books.

6. My parents --- have has traveled a lot.

7. John --- have has had a very difficult exam.

8. Peter --- have has just answered his phone.