Task: Story Composition
Input (English): Premise: Tyler bought himself a skateboard. 
 Initial Context: He began practicing. 
 Original Ending: He was eager to learn how to ride it. Soon he had mastered the art. He began learning tricks and skating like a professional! 
 New ending: He was eager to learn how to ride it. He never had mastered the art. He dreamed of learning tricks and skating like a professional! 
Output (English): He never practiced.