Степени сравнения, help слова: old- cold- busy- little- famous- late- good- dangerous- bad- important-

Old older the oldest
Cold colder the coldest
Busy busier the busiest
Little less the least
Famous more famous the most famous
Late later the latest
Good better the best
Dangerous more dangerous the most dangerous
Bad worse the worst
Important more important the most important

Old - older - the oldest
Cold - colder - the coldest 
Busy - busier - the busiest
Little - less - the least  
Famous - more famous - the most famous
Late - later - the latest
Good - better - the best
Dangerous - more dangerous - the most dangerous
Bad -  worse - the worst 
Important - more important - the most important