1 - was invited

2 - was canceled

3 - had been rescued

4 - were taken

5 - was knitted

6 - has been built

7 - should be set

8 - is served

9 - be revealed

10 - is considered

11 - have been sold

12 - be followed

Verified answer

1-was invited

2-was canceled

3-they have been rescued

4-were taken

5-was knitted

6-has been built

7-should be set

8-is served

9-be revealed

10-will be considered

11-have been sold

12-be followed