Übung zur Bildung von Passivsätzen

Bilde Passivsätze im Present Perfect.

1. the postcard / send
2. the pencils / count
3. the door / close
4. the beds / make
5. the mail / write
6. the trees / plant
7. the money / spend
8. the room / book / not
9. the rent / pay / not
10. the people / inform / not