Change the sentences from active into passive 1.the travel agent had booked two single room for the friends 2.the tourists are ruining the pyramids 3.they will have delivered the sofa by noon 4 when will tom tell molly the time of his arrival?

1.Two single room had been booked by the travel agent for the friends.
2.The pyramids are being ruined by the tourists.
3.The sofa will have been delivered by them by noon.
4 When will Molly be told the time of Tom's arrival?

Two single rooms were booked for the friends by travel agent.
The pyramids are being ruined by tourists.
The sofa will be delivered this noon by them.
When the time of Tom's arrival will be known by Molly?
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