1. The CEO expects the proposal __________ (finalize) by tomorrow.

  2. She claims __________ (solve) the equation before the deadline.

  3. The contract is ready __________ (sign) by both parties.

  4. He seems __________ (forget) about the meeting entirely.

  5. The ancient manuscript is believed __________ (write) in the 12th century.

  6. They hope __________ (invite) to the international summit next year.

  7. The suspect refused __________ (question) without his lawyer present.

  8. The virus appears __________ (mutate) rapidly in the last few months.

  9. The students were excited __________ (select) for the robotics competition.

  10. The artist is known __________ (paint) over 100 portraits in her career.

  11. The bridge needs __________ (reinforce) before the rainy season.

  12. That politician is known __________ (receive)  illegal donations.

  13. The astronauts trained __________ (send) to Mars by 2030.

  14. The book is said __________ (translate) into 30 languages so far.

  15. The team plans __________ (achieve) their sales target by December.

  16. The patient demanded __________ (treat) with the latest medication.

  17. The evidence seems __________ (tamper) with during the investigation.

  18. The company aims __________ (reduce) carbon emissions by 50% this decade.

  19. The statue is rumored __________ (steal) from a royal palace centuries ago.

  20. The scientist claims __________ (discover) a new species in the Amazon.


Answer Key

  1. to be finalized (passive present infinitive)

  2. to have solved (active perfect infinitive)

  3. to be signed (passive present infinitive)

  4. to have forgotten (active perfect infinitive)

  5. to have been written (passive perfect infinitive)

  6. to be invited (passive present infinitive)

  7. to be questioned (passive present infinitive)

  8. to have mutated (active perfect infinitive)

  9. to have been selected (passive perfect infinitive)

  10. to have painted (active perfect infinitive)

  11. to be reinforced (passive present infinitive)

  12. to have received (active perfect infinitive)

  13. to be sent (passive present infinitive)

  14. to have been translated (passive perfect infinitive)

  15. to achieve (active present infinitive)

  16. to be treated (passive present infinitive)

  17. to have been tampered (passive perfect infinitive)

  18. to reduce (active present infinitive)

  19. to have been stolen (passive perfect infinitive)

  20. to have discovered (active perfect infinitive)