sentence: When we were 12 , we played in the garden with balls and with the other boys and girls , but when we were 12 years old , everything changed . We did n't want to play in the garden because we preferred cinema or watching TV .
modified: When we were 12 we played in the garden with the balls and with the other boys and girls , but when we were 12 years everything changes we do n't want to play in the garden because we preferred cinema or watching TV .
transformation: PUNCT, DET, OTHER, VERB:TENSE, PUNCT, VERB:TENSE