sentence: My town is one of the cleanest towns in my country . The authorities have arranged many procedures to ensure that the town stays clean at the same time as being environmentally friendly .
modified: My town is one of the cleanest towns in my country , the authorities have been arranged amny procedures to ensure that the town keeps clean at the same time be environmentally friendly procedures .
transformation: PUNCT, VERB:TENSE, SPELL, VERB, PREP, VERB:FORM, NOUN