Active vs Passive

Change the following active sentences into passive
Red - alus
blue - öeldis / verb / tegusõna
green - sihitis
purple - modaalsõna

1) Harry ate three potatoes at dinner. 

2) Beautiful giraffes roam the savannah.  

3) Sue changed the flat tire. 

4) I ran the obstacle course in record time. 

5) The crew paved the entire stretch of highway. 

6) Mom read the novel in one day. 

7) The critic wrote a very positive review. 

8) I will clean the house every Saturday. 

9) From now on the staff will watch a safety video every year. 

10) Tom painted the entire house. 

11) The teacher always answers the students' questions. 

12) The choir really enjoys that piece.

13) Susan should bake two dozen cupcakes for the bake sale. 

14) Thousands of tourists view the Grand Canyon every year. 

15) The team will celebrate their victory tomorrow. (active)