Good - better - the best cheap - cheaper - the cheapest happy - hapier - the hapiest intelligent - more intelligent - the most intelligent valuable - more valuable - the most valuable busy - busier - the busiest rich - richer - the richest big - bigger - the biggest bad - worse - the worst dangerous - more dangerous - the most dangerous popular - more popular - the most populare large - larger - the largest
cheap - cheaper - the cheapest
happy - hapier - the hapiest
intelligent - more intelligent - the most intelligent
valuable - more valuable - the most valuable
busy - busier - the busiest
rich - richer - the richest
big - bigger - the biggest
bad - worse - the worst
dangerous - more dangerous - the most dangerous
popular - more popular - the most populare
large - larger - the largest
Как-то так.