Peter is ______________ (tall) than Mary.
very tall
taler
more tall
taller
My dog is _____________ (small) than yours.
smaller
more smaller
very small
small
Anna is ___________ (thin) than Karen.
very thiner
more thinner
thiner
thinner
Exception # 1
If an adjective is composed by "consonant-vowel-consonant", double the last consonant, and add "er".
This book is ______________ (big) than another one.
bigger
very bigger
biger
more big
Exception # 2
If the adjective ends in a consonant + "Y", change the "Y" to "I", and add "er".
You can be _______________ (lucky) with a four leaf clover.
luckier
luckyier
very luckier
more lucky
Exception # 3
If it is an adjective of 2 or more syllables, add the word "more" before the adjective, instead of the suffix "er" at the end of the adjective.
The yellow bag is ___________ (expensive) than the brown bag.
more expensive
expensiver
very expensiver
more expensiver
My cat is ________________ (beautiful) than her cat.
more beautifuler
more beautiful
beautifuler
most beautiful
