sentence: Have you ever been rafting ? Do you know how amazing it is to do this cool sport ? If you do n't know anything about it , it 's high time you did !
modified: Have you ever practised rafting?Do you know how amazing is to do this cool sport?If you do n't know nothing about it , it 's high time to do it !
transformation: VERB, ORTH, PRON, ORTH, NOUN, OTHER, PRON