1. Despite police investigations, the murder……. (remain) a mystery up to now.
2. When I left the airport, John and his wife…… (still/talk) to the customs official. They……… (seem)……(have) some difficulty over their passports.
3. He wondered when the train……… (arrive).
4. The psychological school of behaviorism…….. (found) by J. B. Watson.
5. I wonder if he ……(read) the book by Sunday.
6. I don’t remember ……..(tell) of the decision to change the company policy on holidays. What was it decided?
7. I know I……..(be) irresponsible about paying my bills right now, but I………(not/be) an irresponsible person.
8. Ever since Granny arrived you ….(sit) in your room. Why don’t you go and say hello to her?
9. I was sure if I …….(ask) her she …….(help) me.
10. When I …..(learn) a thousand English words, shall I be able to read a newspaper?
11. You know, something …..(tell) me that you……(not listen) to a single word I ….(say) in the past ten minutes!
12. When I …..(phone) Mary last evening she……(type) her report and she ……..(not/finish) when I finally…….(get) to her house.
13. – You ……(know) that they ……(go) bankrupt?
14. …….(take) your advice he …….(take) it for granted that you are responsible for everything.
15. When we arrived, we…..(show) into the hall. As the guests assembled in the room, it was obvious that they …….(choose) carefully.
Keys:
1. has been remaining
2. were still talking, seemed, to be having
3. would arrive
4. was founded
5. will have read
6. being told
7. am being (словосочетание I am being irresponsible означает то, что рассказчик является безответственным (по отношению к долгам) только в данный момент), am not
8. have been sitting
9. asked, would help
10. learn
11. tells, have not been listening, have said
12. phoned, was typing, had not finished, got
13. do you know, they have gone
14. having taken, took
15. were shown (to show in/into-проводить, провести кого-либо куда-либо (в какую-либо комнату), had been chosen