Spelling: Add -er
Bigger
This dress is _______(beautiful) than the skirt.
This dress is more beautiful than the skirt.
Good
Better
This book is more bigger than that one.
This book is bigger than that one.
Use "tall"
I am taller than you.
Small
Smaller
Jack is _____(intelligent) than Jill.
Jack is more intelligent than Jill.
Bad
Worse
My dog is more fast than yours.
My dog is faster than yours.
Use "big"
Example: Her house is bigger than mine.
Fast
Faster
That necklace is ______(expensive) than mine.
That necklace is more expensive than mine.
Far
Farther / Further
She is more taller than me.
She is taller than me.
Maths is more interesting than history.
Hot
Hotter
He is ______(athletic) than her.
He is more athletic than her.
Little
Less
He is more stronger than his brother.
He is stronger than his brother.
Use "beautiful"
This painting is more beautiful than that one.
Happy
Happier
This chair is _______(comfortable) than that one.
This chair is more comfortable than that one.
Many
More
This movie is boringer than the last one.
This movie is more boring than the last one.
Use "little"
My brother is smaller than my sister.