1. you / see / Mary? (Yes)
2. Jim / eat / his / meal? (No)
3. John / talk to / his parents? (Yes)
4. she / read / that book? (No)
5. they / clean / the house? (yes)
6. Mark / buy / a new bike? (Yes)
7. you / phone / your father? (No)
8. Jenny / live here / three years. (How long?)
9. Kim / be / a teacher / 2004. (Since what time?)
10. they / work / here / six months. (How long?)
11. Peter / know / them / last year. (Since when?)
12. Rob / be / ill / Tuesday. (Since what time?)