We ( to walk) in silence for a long time

1. he hadn't written his new play by the end of 2010.

had he written his new play by the end of 2010?

2. nancy hadn't spent all her   money on clothes by the time the shopping center closed.

had nancy spent all her   money on clothes by the time the shopping center closed?

3. sue and jack had n't arrived at the theatre by the beginning of the performance.

had sue and jack arrived at the theatre by the beginning of the performance?

4. i hadn't finished my   report by the coffee break.

had i finished my   report by the coffee break?

5. mrs. burton hadn't cooked lunch by noon.

had mrs. burton cooked lunch by noon?

6. monica hadn't   passed all her exams by christmas holidays.

had monica   passed all her exams by christmas holidays?

7. they hadn't renovated the school by   september.

had they renovated the school by   september?