Task: Story Composition
Input (English): Premise: Fred rode his bike to school everyday. 
 Initial Context: But one day, he saw people doing tricks on their bikes. 
 Original Ending: Fred wanted to learn how to do these tricks too. He spent his time practicing. And he was able to earn lots of attention from other kids at school. 
 New ending: Fred had wanted to learn how to do these tricks. So he spent his time practicing. And he was able to earn lots of attention from other kids at school. 
Output (English): Recently, he taught himself some new tricks.