sentence: In 2014 , I completed the ' Let 's Debate ' writing program offered by The Standard and wrote a total of 4 articles for the ' Let 's Debate ' column of The Standard Student and Junior Standard .
modified: In 2014 , I had completed the ' Let 's Debate ' writing program offered by The Standard and written a total of 4 articles for the ' Let 's Debate ' column of The Standard Student and Junior Standard .
transformation: VERB:TENSE, VERB:FORM