1. Somebody is cooking the potato, sir. It will be ready in a minute.
=>The potato is being cooked, sir. It will be ready in a minute.
2. The police is watching the man.
=>The man is being watched by the police.
3. The kind people in the neighborhood have taken care of the homeless pets.
=> The homeless pets have been taken care of by the kind people in the neighborhood.
Mk nghĩ vậy ạ!