2.Biggest
3.Faster
4.Fastest
5.Slower
6.Slowest
7. Shorter
8. Shortest
9. Sadder
10. Saddest
11. Good-bye
12. Before
Bonus:
1.Thinnest
2.Thickest
Students are having a hard time remember when to double the letter before adding the ending. Please be sure to practice these words at home.