Страдательный и действительный залог. Измените предложения в активном залоге на пассивный залог, обращая внимание на грамматическое время глагола. Используйте предлог by: 1. The headmaster sent a letter. 2. Our children will organize the Christmas party next Friday. 3. Mary trains the dogs in the garden. 4. Mrs. Simpson has cleaned all the windows today. 5. Frank has packed the suitcase. 6. Bob paid the bills.
A letter was sent by the headmaster.The Christmas party will be organized by our children next Friday.The dogs are trained in the garden by Mary.All the windows have been cleaned by Mrs. Simpson today.The suitcase has been packed by Frank.The bills were paid by Bob.