Поставить предложения в пасив present s.,pres.cont.,past s.,future s.,past cont.,fut.cont. 1)том и сем делают свое . 2)моя старшая сестра пишет доклад. 3)моя бабушка печет пирог.

1. Homework is being done by Tom and Sam.
2. The report is being written by my older sister.
3. A cake is being baking by my granny .