Exercise II
1. She didn't eat a great dinner last week.
2. I didn't take a shower 2 minutes ago.
3. They didn't help me in 2005.
4. She wasn't hungry yesterday morning.
5. I didn't ride a bike every day when I was child.
Exercise III
1. Did she swim yesterday?
2. Did you take an order 5 minutes ago?
3. Where did she put my books?
4. When did you sing?
5. Where did they meet last week?
