1. your dad has driven his car
2. the chef has cooked delicious food
3. Martin has talked to his teacher
4. Alice hasn't helped her brother
5. Miriam has eaten two burgers
6. the actress has earned a lot of money
7. Michael has brought some bread
8. Julia hasn't kissed her boyfriend yet
9. Lorenzo has received a lot of emails
10. Yolanda has been to Rome
11. William hasn't watched the movie
12. Vincent has read the newspaper