Deception of degrees of comparison

more expensive
expensiver
This dress is___ than mine .
more expensive
English with Mr. Perfection

biggest
bigger
This window is the___.
biggest
English with Mr. Perfection

faster
more fast
This car is ___ than this one.
faster
English with Mr. Perfection

the best
better
My computer is
the best
English with Mr. Perfection

cleverer
more clever
She is than her.
cleverer
English with Mr. Perfection

more
the most
She gives ____ money than her sister.
more
English with Mr. Perfection

the most interesting
interesting
This book is
the most interesting
English with Mr. Perfection

good
gooder
She usually reads ___ books .
good
English with Mr. Perfection

nice
nicer
She looks
nice
English with Mr. Perfection