sentence: When you go by car you can control your timing , stop at will , and if you go with someone else , it may be cheaper : provided the cost of the journey will be the same , no matter how many passengers you take with you , while on public transport you have to pay for a ticket for every single passenger .
modified: When you go by car you may control your timing , stop at will and if you go with someone else , it may be cheaper : provided the cost of the journey will be the same , no matter how many passengers you take with you ; while on public transport you should pay a ticket for every single rider .
transformation: VERB:TENSE, PUNCT, PUNCT, VERB, PREP, NOUN