Comparatives short adjectives
dry
drier
big
the biggest
sunny comparative
sunnier
good superlative
the best
She is prettier than Clara
Right
thin
thinner
happy
the happiest
interesting superlative
the most interesting
little comparative
less
John is the most clever student in my school.
Wrong John is the cleverest student in my school?
weak
weaker
nice
the nicest
clever superlative
the cleverest
good comparative
better
Patricia is the beautifuliest girl
Wong Patricia is the most beautiful girl
large
larger
long
the longest
beautiful comparative
more beautiful
bad comparative
worse
The Everest is the highest mountain in the world
Right
hot
hotter
deep
the deppest
dangerous comparative
more dangerous
bad superlative
the worst
Your house is biger than my house.
Wrong Your house is bigger than mine.