1. The plan must be solved right now. (S + must + be + Vpp + by O)
2. This bridge will be built next week. (S + will + be + Vpp + by O)
3. The meeting is held on May 1 by the workers. (S + is/are/am + Vpp + by O)
4. This book is read all over the world.
5. The report is presented by the monitor before class.