sentence: We could bring a bag from our house , because if we do this every time that we are going to shop in each shop , we wo n't use more plastic or paper .
modified: We can take a bag from our house , because if we do this every time that we are going to buy in each shop , we do n't spend more piece of plastic or paper .
transformation: VERB:TENSE, VERB, VERB, VERB:TENSE, VERB, OTHER