ex. 4 1. was watching 2. was running 3. were swimming 4. wasn't working 5. was watering 6. weren't barking 7. were sleeping
ex. 5 1. Was it snowing yesterday? 2. Were you studying English one hour ago? 3. Were your teacher writing on the board a few minutes ago? 4. What were you doing yesterday at 6 pm?
ex. 6 1. What were you doing when the police arrived? 2. While Tom was running in the park, he saw two vandals. They were damaging a sculpture with a can of spray paint. 3. When I got home, my sister was waiting on the doorstep. She forgot her keys again! 4. The bulglar fell off the ladder while he was climbing up onto the roof. He broke both his legs! 5. We didn't go out because it was snowing.
Verified answer
ex. 4
1. was watching
2. was running
3. were swimming
4. wasn't working
5. was watering
6. weren't barking
7. were sleeping
ex. 5
1. Was it snowing yesterday?
2. Were you studying English one hour ago?
3. Were your teacher writing on the board a few minutes ago?
4. What were you doing yesterday at 6 pm?
ex. 6
1. What were you doing when the police arrived?
2. While Tom was running in the park, he saw two vandals. They were damaging a sculpture with a can of spray paint.
3. When I got home, my sister was waiting on the doorstep. She forgot her keys again!
4. The bulglar fell off the ladder while he was climbing up onto the roof. He broke both his legs!
5. We didn't go out because it was snowing.