1. Jack didn't bring a postcard to school last week.
2. The children went to school at 8 o'clock yesterday.
3. He didn't paint the picture last weekend.
4. Miss Smith phoned her pupils last Friday.
5. The winter wasn't snowy and frosty.
6. Did Helen eat ice cream yesterday?
7. Did Alan clean the house yesterday?
8. He painted the picture last weekend.