Ответ:

Ex.1

2.had been playing

3.had been replaced

4.had acted

5.had not been working

6.had become

7.had imagined

8.hadnt thought

9.had been watching

10.had always loved

11.had wished

12.had left

Ex.2

1.The doctor and Rose had not met before they saw each other in the basement.

2.Rose had just noticed the aliens when the Doctor took her hand.

3.Rose changed her mind even though she had already refused the doctor's offer.

4.Rose had never been in a time machine before she traveled in the Tardis.

Объяснение:

Continuous - действие,которое можно растянуть.