Раскройте скобки, употребляя глаголы в нужном времени группы Continuous (Present, Past, Future). 1) We ...(to clean)

1) We\'re (are) cleaning the room at this moment. (Present Continuous). 2) Bill will be writing a letter tomorrow at 3 o\'clock. (Future Continuous). 3) My brother was doing his homework yesterday in the evening. (Past Continuous). 4) Is Dan watching TV now? (Present Continuous). 5) Look! Our mother is going. (Present Continuous).