medium grammar past active infinitive

past active infinitive

1. They claim ________ (meet) a famous celebrity.
2. They claim ________ (see) the accident.
3. She regrets ________ (not take) the opportunity.
4. She regrets ________ (not go) to the party.
5. He seems ________ (understand) the concept now.
6. He seems ________ (grasp) the idea.
7. They pretend ________ (not hear) the question.
8. They pretend ________ (ignore) the noise.
9. She seems ________ (make) a mistake.
10. She seems ________ (choose) the wrong answer.
11. He appears ________ (lose) weight.
12. He appears ________ (gain) confidence.
13. We are happy ________ (receive) the award.
14. We are happy ________ (achieve) our goals.
15. They claim ________ (know) the truth.
16. She regrets ________ (miss) the opportunity.
17. He seems ________ (solve) the problem.
18. They pretend ________ (forget) the rule.
19. She seems ________ (understand) the lesson.
20. He appears ________ (improve) his skills.

Answers

1. They claim to have met a famous celebrity.
2. They claim to have seen the accident.
3. She regrets to have not taken the opportunity.
4. She regrets to have not gone to the party.
5. He seems to have understood the concept now.
6. He seems to have grasped the idea.
7. They pretend to have not heard the question.
8. They pretend to have ignored the noise.
9. She seems to have made a mistake.
10. She seems to have chosen the wrong answer.
11. He appears to have lost weight.
12. He appears to have gained confidence.
13. We are happy to have received the award.
14. We are happy to have achieved our goals.
15. They claim to have known the truth.
16. She regrets to have missed the opportunity.
17. He seems to have solved the problem.
18. They pretend to have forgotten the rule.
19. She seems to have understood the lesson.
20. He appears to have improved his skills.