1. Tom was writing 2 poems.
2. Workers were digging s lsrge hole in the ground
3. Cows were eating grass on the meadow.
4. Her father was plating diffrent kinds of flowers in the garden.
5. They were continually asking questions.
6. The boy screamed while the dentist was pulling out one of his teeth
7. When I arrived, someone was cleaning the room.
8. Tom was doing his homework at 7.00 yesterday.
9. When I came home from school, my mother was cooking dinner.