Task: Story Composition
Input (English): Premise: I weighed myself 4 months ago for the first time in a year. 
 Initial Context: I was astonished to see how much weight I had gained. 
 Original Ending: I knew I had to make some changes to live healthier. I started exercising again and cleaned up my diet. I have lost 16 pounds since that day. 
 New ending: I had made some changes to live healthier. I started exercising again and cleaned up my diet. I have lost 16 pounds since that day. 
Output (English): I was pleased that I hadn't gain any weight.