Sequence of tenses. Exercise 9.

Поставьте глагол в скобках в нужную форму.

  1. We knew that the problem of safety … (to be) the most important at the conference.
  2. The doctor said that I … (to need) an urgent operation.
  3. The lecturer explained that he … (to pay) his special attention to the results of the previous experiment at his next lecture.
  4. We considered all the work … (to be completed) last time.
  5. He remembered that he … (to add) water to the mixture.
  6. The parents realized that their children … (to justify) all their lives in future.
  7. Everyone considered that our government … (must do) anything about the unemployment.
  8. He asked me what kind of explosive they (to use) in mining.
  9. I didn’t believe that everything you … (to tell) me before … (to be) not true.
  10. We expected that we … (to avoid) all the difficulties solving this problem.