Question

Use the appropriate form of the infinitives in brackets.
1. Americans tend (to equate/to be equated) “change” with “improvement” and consider a rapid change as normal.
2. This song is believed (to have been sung/to have sung) by the well-known choir.
3. He ordered the windows (to shut/to be shut).
4. She ought to (be visiting/have visited) you yesterday, but she fell ill.
5. They must (be walking/walk) in the garden now.
6. I meant (to answer/ to have answered) the letter last week, but I forgot.
7. This article must (have translated/have been translated) by a second-year university student.
8. I am so glad (to be meeting/to have met) you.
9. Governments must develop mechanisms that would permit ethnic groups (to participate/to have been participating) in decisions that affect their lives.
10. He must (have caught/have been caught) napping during working hours.
11. Freddy should (have telephoned/telephone) – His mother was getting worried. 12. He must (be living/have been living) in this city for the last ten years.

Answer 1

to equate
to have been sung
to be shut
have visited
walk
to have answered (Nu-s 100% și sigura)
have been translated
to be meeting
to participate
have been caught
have telephoned