Instructions: Drag the different elements from the left column (participle of the verb) to the appropriate space in the right column (base form og the verb). You have two attempts to answer every item. You can know your score at the end of the exercise.
1. take
2. create
3. work
4. think
5. eat
6. do
7. help
8. see
9. buy
10. consider
11. make
12. drive
13. call
14. read
15. tell
16. break
17. invent
18. speak
19. sell
20. write