A plane is (safe) than a car.
safer
Maths is (bad) than English.
worse
Susy is the (pretty) girl in our class.
prettiest
Cats are (nice) than snakes.
nicer
My mom is the (good) in the world.
best
Winter in Alaska is the (bad).
worst
Ivan Urgant is (funny) than Nagiev.
funnier
An elephant is (big) than a cat.
bigger
My book is (thin) than yours.
thinner
My car is (good) than yours!
better
My doll is (pretty) than your doll.
prettier
My dad is the (strong).
strongest
My old phone is (bad) than my new phone.
worse
Titanic is the (sad) movie!
saddest