1 The song was sung by the pop star.
2 Dinner hasn’t been made by the chef.
3 A dinosaur egg has been found by an explorer.
4 The baby will be looked after by Mrs.Gates
5 He won’t be taken by them after the party.
6 The door was left open by somebody.
7 The window wasn't broken by Jenny
8 The computer is being used by someone.
9 He was taught to drive by his brother.
10 English is spoken by many people