Ответ:

4. Put the verbs in brackets into the Present Perfect:

  1. Have you ever seen this film?
  2. He has never flown an aeroplane.
  3. Have you ever visited a theme park?
  4. John isn't here. He has gone shopping.
  5. Have you ever met someone famous?
  6. She has never travelled abroad.
  7. I have already read the letter.
  8. They have not played the game yet.
  9. Have you ever seen a ghost?
  10. We have already packed our suitcases.