Passive. Give the correct German passive form.

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
1. is (being) repaired (reparieren)
. . .
2. was shown
. . . (zeigen)
3. has been rejected
. . . (ablehnen)
4. will be applied for (beantragen, sing.)
. . .
5. had been approved (genehmigen, sing.)
. . .
6. can be bought (kaufen, sing.)
. . .
7. had to be written (schreiben, plur.)
. . .
8. were read (lesen)
. . .
9. are taken (nehmen)
. . .
10. could be said (sagen, subjunctive, sing.)
. . .
11. will have to be done (machen, sing.)
. . .
12. wants to be loved (lieben)
. . .
13. should have been sent (schicken, past subjunctive, sing.)
. . .
14. has been told (erzählen)
. . .
15. are given (geben)
. . .
16. could be heard (hören, simple past, plur.)
. . .
17. will be worn (tragen, plur.)
. . .
18. will want to be paid (bezahlen, sing.)
. . .
19. had been sold (verkaufen, plur.)
. . .
20. have to be closed (schließen)
. . .