Answer:
1. The man was standing near the door.
2. Tom was telling a story.
3. The children were swimming in the river.
4. Was Mary wearing a white dress?
5. She was going to the cinema.
6. They were not working in the garden.
7. We were not sitting by the window.
8. The workers were building a bridge.
9. The girl was trying on a dress.
10. The old man was speaking in a low voice.
Step-by-step explanation: