1. Claire did not play tennis this weekend
2. David did not wash his car on Saturday
3. Did Kate finish her homework?
4. None of the students answered this question
5. Martga did not wait for the bus
6. Did Elisa call Sue to go out?
7. Did John watch tv all day?
8. Did Alex wash the dishes?
9. Dorothy did not invite me to her birthday party
10. Did julia clean the entire house this morning?