He drives worse as me.
He drives worse than I do. / He drives worse than me.
This is best movie I've ever seen.
This is the best movie I've ever seen.
She isn't friendly as her sister.
She isn't as friendly as her sister.
I'm a good runner but Tom's the faster in the school.
I'm a good runner but Tom's the fastest in the school.
The weather is not as cold than it was.
The weather is not as cold as it was.
The island was the more beautiful place I've ever visited.
The island was the most beautiful place I've ever visited.
This book is least interesting than the last one.
This book is less interesting than the last one.
I don't speak French as well that she does.
I don't speak French as well as she does.
