Passive voice 1)when we entered the office,the letters (type) 2)are you ready? lets go or all tichets(sell out)soon 3)these trees(plant)next week 4)lost time never(find) again 5)his new book just(finish) 6)many houses(build)in our town every year 7)where is nich? -he(sent) to moscow 8)st.petersburg(found) in1703 9)i often(invite)to the cinema 10)the message(receive) recently 11)where is the text? -it(translate)now 12)where is my newspaper? -it(read) the whole evening yesterday 13)old letters(keep)to remember people who are your dearest 14)i(ask) at the lesson last week 15)the dog(take)to the vet tomorrow

1)When we entered the office,the letters  were being typed (type)
2)Are you ready?Lets go or all tickets will be sold out (sell out)soon
3)These trees will  be planted  (plant)next week
4)Lost time has never been found (find) again
5)His new book  has just been finished (finish)
6)Many houses are built (build)in our town every year
7)Where is Nich?-He has been sent (sent) to Moscow
8)st.Petersburg was founded (found) in1703
9)I  am often invited (invite)to the cinema
10)The message has been received (receive) recently
11)Where is the text?-It is being translated (translate)now
12)Where is my newspaper?-It was being read (read) the whole evening yesterday
13)Old letters are kept (keep)to remember people who are your dearest
14)I was asked (ask) at the lesson last week
15)The dog will be taken (take)to the vet tomorrow