Переписать предложения в пассивный залог1.Someone started a fire in the Courtney

Переписать предложения в пассивный залог1.Someone started a fire in the Courtney National Park early yesterday morning.2.They had used a match and some petrol to start the fire.3.The fire had burnt a lot of rtees before someone called the fire brigade.4.The police have arrested a man.5.They are still qestioning him.6.He told me that they were a present.7.A young man had ordered them.8.He had put no card in the flowers.9.I still dont know who sent them.