Divide the sentences into the groups.

• Группы
  • Present Simple Passive
  • Present Perfect Passive
  • Past Simple Passive
  • Past Perfect Passive
  • Future Simple Passive
• Варианты
  • The parents are met at the station.
  • Space has been explored.
  • We were asked to come as early as possible.
  • The house had been built by the end of the year 1926.
  • The door will be locked with another key.
  • I am invited to the party.
  • These cars have been washed.
  • I was given a nice present.
  • The dinner had been cooked by the guests' arrival.
  • The paper will be cut with a knife.
  • He is informed about the situation.
  • Students have been offered to redo the test.
  • This castle was built in 1786.
  • I had been informed before the meeting.
  • All students will be freed from the exams.