1. No, Sheila was not dancing alone.
2. No, I was not learning all day long.
3. No, it was not snowing last Saturday.
4. No, Mr Harris was not working at seven.
5. No, they were not looking for you.
6. No, the boys were not playing cards.
7. No, dave was not helping his neighbours.
8. No, I was not waiting for two hours.
9. No Mrs Lynn was not watching TV at noon.
10. No, their dog was not barking all day.