Exercise 3. Using the words in parentheses, complete the exercise below with the appropriate tense.
1) She (had never seen) a cat before last week.
2) The heavy rain destroyed all the work we had done.
3) I had not visited England before 2011.
4) Had he called all his friends before he went to see them ?
5) When he went to the doctor's, he had already taken personal medication.
6) We suddenly realized that the whole theatre had burnt.
7) It was the first time Romeo had met Juliet.
8) Had she ever studied English before last year?
9) We were lost in the fields because we had not had a seemly map.
10) You had negotiated with this dragon before he attacked the cursed castle.