1. Clare didn't play tennis this weekend.
2. David didn't wash his car on Saturday.
3. Did Kate visit her grandparents yesterday ?
4. All the students didn't answer the questions.
5. Marta didn't wait for the bus.
6. Did Elisa call Sue to go out?
7. Did John watch TV all the day ?
8. Did Alex wash the dishes ?
9. Dorothy didn't invite me to her birthday party.
10. Didn't Julia clean the entire house this morning ?