Comparative form of adjetives

old - older
Xavier is older than Albert.
Young - Younger
Jordina is younger than Sandra.
Short - Shorter
Alex D. is shorter than Alex C.
tall - taller
Antonio is taller than Sandeep.
C V C
big - bigger
Theforeigh languages classroom is bigger than the computers room.
small - smaller
Amanda's bag is smaller than Marina's.
casy - easier
Aynelen's surname is easier than Joanna's.
long - longer
Sandeep's hair is longer than Sagar.

Two syllables adjectives which form the comparative with "more"

exciting - more excititng
studing maths is more exciting than studying English.

Amasing - more amasing

Physical Education is more amasing studying catalan.

Expensive - more

A Ferrari car is more expensive than a Seat car.

Irregular aomparatives 
good - better

Big Brother is worse The Simpsons
bad - worse

The news are better than the soap operas.