Setze ins Passive Voice

Bitte kontolliert, ob ich es richtig gemacht habe.Die  kursiven Sätze ist die Angabesätze!


Susi is looking after her baby brother.      After the baby brother is looked by Susi.


Mr.

Thurner bought a new pair of shoes.  
A new pair of shoes was bought by Mr. Thurner.
   
Timo has written a letter to Mr. Thurner.  
A letter has been written by Timo to Mr. Thurner.
   
Eldin was eating the chocolate.   
The chocolate was beeing eaten by Eldin.
   
P.P. is going to write a test next week.
A test is going to be written by P.P. next week.