sentence: You have always wanted to be a policewoman ( unless you have recently changed your mind ) so you must be very fit , since you need to pass the physical tests , which are very demanding , according to my mother .
modified: You have always wanted to be policewoman ( unless you have recently changed your opinion ) so you must be very fit since you need to pass the physical tests , which are very demanding , according to my mother .
transformation: DET, NOUN, PUNCT