sentence: After two days , the police saw somebody at the crime scene . The policeman asked them what they were doing there . He was scared and puzzled .
modified: after two days poleas sow some boody in crime scene the poles man ask them what did you do hear ? he was skard and puzzle over .
transformation: ORTH, OTHER, SPELL, VERB, OTHER, OTHER, PUNCT, NOUN, VERB:TENSE, OTHER, OTHER, PUNCT, SPELL, MORPH, PREP