Passive voice + PRESENT
the windows / ought to / open by my mother
the windows ought to be opened by my mother
the shoes / buy
the shoes were bought
The test / not / should / apply
The test shouldn't been applied
He cooked dinner in my house last night.
Dinner was cooked in my house last night.
The song / have to / sing / by the original singer
the song has to be sung by the original singer
the car / wash
the car was washed
these computers / not / sell
these computers aren't sold
dinner/ couldn't / serve
dinner couldn't be served
the shops/ must / close
the shops must be closed
I threw away the garbage yesterday.
The garbage was thrown away yesterday.
I / not / drive the car to my house every day.
The car isn't driven to my house every day.
The parents didn't pick up the children.
the children weren't picked up by their parents.
the food / eat
the food is eaten
the letter / send
the letter was sent
the tables /not/ clean
the tables aren't cleaned
We should have informed the police.
The police shouldn't have been informed