sentence: The reason is , three days ago , he had been working when a girl at his work asked him whether he had a girlfriend and he said " I had one , come on , you know my ex - girlfriend " , then she just walked away without saying anything .
modified: The reason is the next , three days ago , he was working when a girl of his job asked him whether he had girlfriend and he told , I had one , come on you know my ex - girlfriend then she only walked without tell nothing .
transformation: OTHER, VERB:TENSE, PREP, NOUN, DET, VERB, PUNCT, PUNCT, PUNCT, PUNCT, ADV, ADV, VERB, NOUN