This book is boringer than the last one.
This book is more boring than the last one.
I am more funnier than Kevin.
I am funnier than Kevin.
My house is more bigger than his house.
My house is bigger than his house.
He’s a lot taller you.
He's a lot taller than you
Her English is gooder than mine.
Her English is better than mine.
His bike is smaller as my bike.
His bike is smaller than my bike.
I am tireder than yesterday.
I am more tired than yesterday
This activity is excitinger than ever.
This activity is more exciting than ever.
His dog is more large than my cat.
His dog is larger than my cat.
She did her homework quicker than them.
She did her homework more quickly than them.
I run more fastly than them.
I run faster than them.