sentence: This is how they started their conversation and , while exchanging conversation , they felt as if they had known each other for a long time ... they became attracted to each other and in the midst of that they kissed each other and even exchanged phone numbers .
modified: This is how they start their conversation and while exchanging conversation , they felt as if they know each other for a long time ... they got attracted towards each other and in the midst of that they kissed each other and even exchanged phone numbers .
transformation: VERB:TENSE, PUNCT, VERB:TENSE, VERB, PREP