sentence: So , in summary , to save the environment , to make the roads accessible to everyone , public transport should be used and we should all try to educate people about the importance of public transport .
modified: So in summary to save the environment , to make the road accessible to everyone public transport should have been used and we all should try to educate people about the importance of public transport .
transformation: PUNCT, PUNCT, NOUN:NUM, PUNCT, VERB:TENSE, WO