Придумайте на по три предложения на past simple,continuous,perfect active и переделайте их на passive

1) The office was being cleaned when the boss arrived.2)The letters had been typed.3)The letter has already been written.4)Olive oil is produced in Mediterranean countries.5)I was called from school.6)The bank robbers are being chased.7)The money will be received tomorrow.8)(he said that) the letter would be written the next day.Подробнее - на -