В страдательный (пассивный) залог She delivered her report in English. We have looked for the key everywhere. They will build the house in a month. Nobody had visited him. People speak English all over the world. Students may change the day of the meeting. The secretary is typing a letter. We are discussing the new play.

Her report was delivered in English.
The key has been looked for by us everywhere.
The house will be built in a month.
He had not been visited by anybody.
English is spoken all over the world.
The day of the meeting may be changed by students.
A letter is being typed by the secretary.
The new play is being discussed by us.