comparative form of short
shorter
superlative form of long
longest
The party was (exciting/excited).
The party was exciting.
Tall (comparative)
Taller than
comparative form of comfortable
more comfortable
superlative form of popular
the most popular
My brother is (interesting/interested) in this book.
My brother is interested in this book.
Expensive (comparative)
more expensive than
comparative form of sad
sadder
superlative form of big
biggest
They had an (amazing/amazed) time.
They had an amazing time.
Stupid (superlative)
comparative form of good
better
superlative form of bad
the worst
I got (boring/bored) reading that book.
I got bored reading that book.
messy [negative] (comparative)
not messier than
comparative form of boring
more boring
superlative form of funny
funniest
I watched a scary movie last night, it was (frightening/frightened).
I watched a scary movie last night, it was frightening.
Bad (superlative) [Negative]
not the worst