Double Syllables and -ed/-ing endings
1. sharpened
2. exciting
3. listened
4. tasting
5. laughed
6. cancelled
7. becoming
8. copied
9. answered
10. wondered
11. forgetting
12. allowed
13. controlling
14. worrying
15. happening
16. grabbing
17. beginning
18. enjoyed
19. discussed
20. summarizing
Challenge:
1. satisfying
2. realized
