sentence: First of all , I want to know what water sports you offer , because our group of students would probably be interested in doing something related to water , for instance , surfing , diving or sailing , due to the fact that they are used to being constantly in contact with the sea ( we live in Barcelona ) and , therefore , they develop a real passion for it .
modified: First of all , I want to know what water sports do you offer , because our group of students would be probably interested in doing something related to water , for instance , surf , diving or sailing , due to the fact that they are used to being constantly in contact with the sea ( we live in Barcelona ) and , therefore , they develop a real passion for it .
transformation: VERB:TENSE, WO, NOUN:NUM