sentence: He hoped a lot of students would join in with this activity , so he made a rule which was that if you got your friends ' writing , you could get 1 dollar per writing .
modified: He hoped a lot of students could join this activity so he makes a rule which is if you take your friends ' writing you can get 1 dollar per writing .
transformation: VERB:TENSE, OTHER, PUNCT, VERB:TENSE, OTHER, VERB, PUNCT, VERB:TENSE, K