English Grammar | how to use passive verbs Many people have been died because of this disease. [incorrect] Many people have died because of this disease. [correct] This data took from 1982 and 1992. [incorrect] This data was taken from 1982 and 1992. [correct] With active verbs we usually use the following order: subject + verb + object . We use the passive when we want to put the object of the verb first: object + verb . Compare: The teacher told the students to close their books. = active (subject + verb + object) The students were told to close their books. = passive (object + verb) We use the passive: • when we want to make the object the focus of the sentence: The books were sold for a small profit at the school. (the focus is on the books, not the person selling them) Note that the verb (were) agrees with the object (the books). • when the context tells us who carried out the action: A law was introduced to help protect people in this situation. (we k...