3 Study the table in exercise 1 again. Complete the spelling rules and add examples.
Spelling rules
Type of
Rule
Examples
adjective
Most short Add -er / -est faster /' _
adjectives
Short adjectives Add-r/ -st 2_/ rarest
that end in -e
heavier / heaviest
Short adjectives -y → -i +
that end in -
-er / -est