Exercise 1
Rewrite these sentences. Instead of using 'somebody' or 'they', write a passive sentence (in Present or Past Perfect).
Somebody has cleaned the room. – The room ______________________________________.
They have postponed the concert. The ____________________________________________.
Somebody had repaired the computer by the moment they came. The computer _____________________________________________________________.
I didn't realise that somebody had recorded our conversation. I didn't realise that _____________________________________________________________.
When we got to the stadium, we found that they had cancelled the game. When we got to the stadium, we found that __________________________________________________________.

Exercise 2
Rewrite the sentences using the structure ‘have something done’.
I washed my car.
I typed the documents.
I cut the grass.
I painted my bedroom.
I repaired the fridge.