sentence: These are very cheap and people who do not have a car use them to go everywhere . However , this mode of transport is not so comfortable , because sometimes you have to travel with lots of people .
modified: these are very cheap and people who do not have a car use it to move everywhere . however , this transport isnot so comfortable because sometimes you must travel with lots of people .
transformation: ORTH, PRON, VERB, ORTH, OTHER, ORTH, PUNCT, VERB