sentence: A friend is a person who will be there in your hard times and happy times , and a friend always encourages you in all the things you choose in your life .
modified: friend is people who will be there in your hard time and happy time , and friend is always encourage you all things you choose in your life .
transformation: DET, OTHER, NOUN:NUM, NOUN:NUM, DET, VERB:TENSE, VERB:SVA, ADV, DET