Comparative Adjectives 1
old
older than
young
younger than
warm
warmer than
fast
faster than
big
bigger than
heavy
heavier than
cool
cooler than
pretty
prettier than
helpful
more helpful than
healthy
healthier than
useful
more useful than
friendly
friendlier than
beautiful
more beautiful than
difficult
more difficult than
more comfortable than
convenient
more convenient than
good
better than
fun
more fun than
bad
worse than
interesting
more interesting than