Nice
nicer - the nicest
Short
shorter - the shortest
Young
younger - the youngest
New
newer - the newest
Old
older - the oldest
Careful
more careful - the most careful
Modern
more modern - the most modern
Popular
more popular - the most popular
Dangerous
more dangerous - the most dangerous
Expensive
more expensive - the most expensive
Bad
worse - the worst
Good
better - the best
Heavy
heavier - the heaviest
Difficult
more difficult - the most difficult
Large
larger - the largest
Beautiful
more beautiful - the most beautiful
