Answer:
2. Was Jack seen by Jill this morning
3. last night my house was robbed
4. A house is going to be bought by Jill
5. Jack and Jill will be answering your questions
6. Before Jill left to paris, jack visited her
7. The medal was given to their mother by the president
8. a speech was made by the president in my school
9. Did the president write the speech
10. Dinner will be made by my mother
Explanation: