1. He was planting trees in the garden at 4 pm yesterday.
-He wasn't planting trees in the garden at 4 pm yesterday.
- was he planting trees in the garden at 4 pm yesterday?
-yes he was
2. They were working when she came yesterday.
-They weren't working when she came yesterday
- were they working when she came yesterday
-no they weren't
3. She was painting a picture while her mother was making a cake.
-She wasn't painting a picture while her mother was making a cake.
- was she painting a picture while her mother was making a cake?
-yes she was
4. Anne was riding her bike to school when Peter saw her yesterday.
-Anne wasn't riding her bike to school when Peter saw her yesterday.
-was Anne riding her bike to school when Peter saw her yesterday?
-no she wasn't
5. He was typing a letter when his boss went into the room.
- He wasn't typing a letter when his boss went into the room.
- was he typing a letter when his boss went into the room?
-yes he was