15 oraciones en presente con passive voice?

These shoes have been made in JapanThis new medicine has been created by scientistsThe Guernica has been painted by PicassoRadium has been discovered by Marie CurieThe permanent exhibition has been visited by thousands of peopleThese picture have been painted by the same artistWar and Peace has been written in 1869 by TolstoyLa Maja Vestida has been painted by GoyaThe light bulb has been invented in 1879 by Thomas EdisonThe pyramids have been built by the EgyptiansSwan and The Nutcracker have been composed by TchaikovskyThe graffiti has been removed to the next streetThe wall has been covered by the artistThe landscapes in this room have been painted by ConstableThe sculpture has been moved to the libraryThis wooden chair has been made the next weekThe car has been broken in the middle of the roadThe house has been built by the architestsThe homework have been made by the boy who was punished.