Ответ:
1) вопрос-houses are being built quickly now?
1) отрицательная форма-houses are not being built quickly now.
2) вопрос-Will this work be finished tomorrow?
2) отрицательная форма-This work won't be finished tomorrow.
3) вопрос-The delegation was met at the train station?
3) отрицательная форма-The delegation was not met at the train station.
4) вопрос-The article was translated into Russian?
4) отрицательная форма-The article was not translated into Russian.
5) вопрос-He's wanted on phone?
5) отрицательная форма-They're not looking for him over the phone.
6) вопрос-Will the rules be like this?
6) отрицательная форма-The rules won't be like this.
вроде так, если не ошибаюсь...