Active and Pasive voice

Active voice

1. Mary will have helped John.
2. People grow corn in lowa.
3. Someone made this antique table in 1734.
4. Someone stole my purse.
5. Someone was taking the coffe when I walked into the kitchen.
6. Translators have translated that book into many languages.
7. Jim's daughter drew that picture.
8. When did someone invent the radio ?
9. They are going to build the new hospital next year.
10. They have already built the new elementary school.

Pasive voice

1. John will have been helped by Mary.
2. Corn is grown in lowa by People.
3. This antique table was made in 1734 by Someone.
4. My purse was stolen by Someone.
5. The coffe was being taken by Someone when I walked into the kitchen.
6. That book has been translated into many languages by Translator.
7. That picture was drawn by Jim's daughter.
8. when was the radio invented by Someone ?
9. The new hospital is going to be built by Them next year.
10. The new elementary school has been already built by Them