Voltate da attivo in passivo
Tom is repairing this bicycle. 

The bicycle is being repaired by Tom

 A lion ate a gazelle yesterday 

Yesterday, a gazelle was eaten by a lion

 Sara is buying the book now. 

The book is being bought by Sara now

 The police is questioning the man 
The man is being questioned by the police

 She is going to leave him

He’s going to be left by her

 A lot of people read the newspaper 

The newspaper was read by a lot of people

 They killed a man 

A man was killed (by them)

 Someone stole my bicycle 

My bicycle was stolen (by someone)

 The man has eaten an apple

An apple has been eaten by a man