PASSIVE VOICE – PRESENT PERFECT 3. They have seen these movies yet. --> ....................................................... 7. I have typed these report for 2 hours. --> ............................................................... 8. They have taken good care of my dogs. --> .................................................................. 9. Her brother has studied computer science since June. --> ........................................................................................... 10. My mother hasn’t seen the movie. --> ............................................................ 15. I have done my exercise for three days. --> ......................................................................