=>

1. A lot of trees will be grown in the parks by us. 

2. You will be paid in ten days. 

3. These old pictures won't be hung in the living room by me. 

4. Tom's parents will be visited by him next month. 

5. The cake will be eaten by her. 

6. A dancing class will be started next week. 

7. The bill will be paid for us by him.  

8. The plants will be watered by us tomorrow. 

9. The package will be delivered by the mailman before ten o'clock. 

10. My briefcase has been taken. 

11. Your eyes will be checked by the doctor soon. 

1) We will grow a lot of trees in the parks.

=> A lot of trees will be grown in the parks by us. 

2) Someone will pay you in ten days.

=> You will be paid in ten days. 

3) I won’t hang these old pictures in the living room.

=> These old pictures won't be hung in the living room by me. 

4) Tom will visit his parents next month.

=> Tom's parents will be visited by him next month. 

5) She will eat the cake.

=> The cake will be eaten by her. 

6) They will start a dancing class new week.

=> A dancing class will be started next week. 

7) He will pay the bill for us.

=> The bill will be paid for us by him.  

8) He will pay the bill for us.

=> The plants will be watered by us tomorrow. 

9)I will water the plants tomorrow. I will water the plants tomorrow.

=> The package will be delivered by the mailman before ten o'clock. 

10) The mailman will deliver the package before ten o’clock.

=> My briefcase has been taken. 

11) Somebody has taken my briefcase.

=> Your eyes will be checked by the doctor soon.