sentence: I reduce the use of unnecesary power at home . In other words , I turn on a light that I need while I use it ; I take cooler showers ; I heat only the necessary rooms .
modified: I reduce use of innecesary power at home , in other words , I turn on light that I need for the while i use it;I take less warm shower ; I hit only neccesary rooms .
transformation: DET, SPELL, PUNCT, DET, OTHER, ORTH, ORTH, OTHER, NOUN:NUM, VERB, DET, SPELL