They dance ... (bad) than their colleagues.
worse
Angry - 3 forms
angrier - the angriest
Delicious - 3 forms
more delicious - the most delicious
This ice-cream is ... (bad) food in my life.
the worst
This article is ... (exciting) than that one.
more exciting
Slow - 3 forms
slower - the slowest
Strong - 3 forms
stronger - the strongest
His costume is ... (scary) than hers.
scarier
He is ... (funny) person I know.
the funniest
What is ... (fast) car in the world?
the fastest
Nancy is ... (pretty) than her sister.
prettier
Sam is ... (tall) student in my class.
the tallest
Tony is ... (lazy) student in our group.
the laziest
Polite - 3 forms
more polite - the most polite
Lovely - 3 forms
lovelier - the loveliest
Boring - 3 forms
more boring - the most boring
Your task is ... (difficult) than mine.
more difficult
In March it's usually ... (cold) than in May.
colder
This is ... (sad) film I've ever seen.
the saddest
It was ... (good) party in my life.
the best