Task: Story Composition
Input (English): Premise: Michael's assignment was due today. 
 Initial Context: He hadn't completed it. 
 Original Ending: He asked his sister for help. His sister said yes. Michael finished his homework just in time. 
 New ending: He had his sister help him. His sister was glad  to help. Michael had his homework finished in plently of time. 
Output (English): He's already completed it.