Make the passive forms in these sentences negative . Make other

Make the passive forms in these sentences negative . Make other necessary changes . 1.A new show is being broadcast on TV at the moment . - 2.The letter has been sent today . - 3.When Bob returned home , the cakes were being baked in the oven . - 4.Peter said the film had already been shot . - 5.The scary fairy tale is being read to the children now . - 6. The policeman said that the criminal had been already caught . - 7.The old fable is being read to the children now . - 8. The stage director said the sceneries had been replaced . - 9. Your camera is being looked for now . - 10.A new play was being staged when Mr Walters returned from his trip . -