sentence: To sum up , doing sports is very important for teenagers , whose bodies are growing , and doing it regularly is a commitment that we should make . In my opinion , however , doing a mandatory sport is not educational because we must do a sport with enthusiasm , not bothered or out of obligation .
modified: To sum up , do sports is very important for teenagers to which the body is going to grow and do it regularly is commitment that we should take . in my opinion , however , do a sport mandatory is not educational because we must do a sport with enthusiasm not bothered or for obligation
transformation: VERB:FORM, PUNCT, OTHER, DET, NOUN:NUM, VERB:SVA, OTHER, VERB:FORM, DET, VERB, ORTH, VERB:FORM, WO, PUNCT, K, PREP, PUNCT