Task: Story Composition
Input (English): Premise: Barry was in the outfield. 
 Initial Context: He was a little bit bored as no balls were really coming his way. 
 Original Ending: He heard a loud crack and looked up. There it was, coming right at him. He held his arm up high and caught it! 
 Counterfactual Context: He run fast to catch a falling ball.
Output (English): He had heard a loud crack and had looked up. There it was now, coming right at him. He held his arm up high and caught it!