Select the correct Passive form of the given sentence.   When has he return my books?

When have my books returned by him ? When- will my books be returned by him? When has he returned my books ? When are my books returned by him ?

When have my books returned by him ?

Answer: 1 "Were returned’ is used according to Present Perfect tense rule. ‘Has/have+ been + III Form’ is changed into ‘has/have + III form’.