1.  Were many ancient Russian churches destroyed during the war?
 Many ancient Russian churches weren't destroyed during the war.
2. Were masterpieces from our museum  being exhibited in different cities in June last year?
Masterpieces from our museum weren't being exhibited in different cities in June last year.
3. Had the exhibition been held before we arrived?
 The exhibition hadn't been held before we arrived. 
4. Is the book  much spoken about?
The book isn't much spoken about. 
5. Will this article  be translated at the lesson on Tuesday?
This article will not be translated at the lesson on Tuesday.
6. Was Nancy given the opportunity to do this work?
 Nancy wasn't given the opportunity to do this work. 
7. Has the letter  been posted today?
The letter hasn't been posted today.  
8. Is Moscow always beautifully illuminated during the holidays?
Moscow isn't always beautifully illuminated during the holidays.
9. Was this anniversary widely celebrated in our town?
This anniversary wasn't widely celebrated in our town.
10. Is a new underground station  being built in our district?
 A new underground station isn't being built in our district.