Nice - nicer - nicest
Short - shorter - shortest
Young - younger - youngest
New - newer - newest
Old - older - oldest
Careful - more careful - most careful
Modern - more modern - most modern
Popular - more popular - most popular
Dangerous - more dangerous - most dangerous
Expensive - more expensive - most expensive
Little - less - least
Bad - worse - worst
Good - better - best
Much/many - more - most
:)
