Question

change the following sentences first into passive voice and then into interrogative sentences in passive voice.
Q.she will finish this work by tomorrow.
Q. Disha is buying vegetables now.
Q. the student have already read this book
Q. I WILL POST THIS LETTER TOMORROW.
Q .sheela had taken the bag.
Q.she will book the ticket tomorrow.

Answer 1

1) She will finish this work by tomorrow.
   =>   This work will be finished by her by tomorrow.
     =>   Will this work be finished by her by tomorrow ?       or, 
              This work will be finished by her by tomorrow, will it not be ?

2)  Disha is buying vegetables now.
        =>  Vegetables are being bought now.
                =>  Vegetables are being bought now, are n't they ?
           or,         Are vegetables being bought now ?

3)  The students have already read this book.
       =>  This book has already been read by the students.
           =>  Has this book been already read by the students ?
          or,       This book has already been read by the students, hasn't it been?

4) I will post this letter tomorrow.
        =>  This letter will be posted tomorrow.
            =>  Will this letter  be posted tomorrow ?
                    or   Will this letter be posted by you tomorrow ?
                  or,    This letter will be posted tomorrow, will it not be?

5)  Sheela had taken the bag.
           The bag had been taken by Sheela.
         Had the bag been taken by Sheela ?
                The bad had been taken by Sheela,  hadn't it been?

6)  She will book the ticket tomorrow.
        =>  The ticket will be booked by her tomorrow.
         =>  Will the ticket be booked by her tomorrow ? 
             or,    The ticket will be booked by her tomorrow, will it not be?