past x past
__________ you already __________ Matrix? a. Have/ watched b. Did/ watch
Have you already watched Matrix?
Somebody __________ my bike. Now I'll have to walk home. a. stole b. stolen c. has stolen
Somebody has stolen my bike. Now I'll have to walk home.
The Titanic ___________ in 1912 a. sank b. has sunk c. has sank
The Titanic sank in 1912.