Past future
1
* We thought arwins was going to buy a new
handphone. (active)
2 *
We thought a new handphone was going to be
bought by arwins (passive)
past perfect
* I had written the letter to my village before I had come (active).
* My brother had been worried by me after he had gone. ( passive)
past perfect continues
* By the time the teacher came, they had been reading the book.(active)
* The show had been being watched by me for 2 hours. ( passive)
