1.hot/hotter/ the hottest
2.beautiful/more beautiful/the most beautiful
3. happy/ happier/ the happiest
4/ brave/braver/ the bravest
5. fast/ faster/ the fastest
6. calm/ calmer/ the calmest
7. cool/ cooler/ the coolest
8. loud/ louder/ the loudest
9. short/ shorter/ the shortest
10. strong/ stronger/ the strongest
11/ dangerous/more dangerous/ the most dangerous
12. handsome /more handsome/ the most handsome
13. nice/ nicer/ the nicest
14. sarcastic/ more sarcastic/ the most sarcastic
15. bad/ worse/ worst