sentence: But friends may go away in the future or hurt you ! So you ca n't always rely on them ! For example , they need you until they find someone better than you and , in the end , they go away .
modified: But friends maybe in the future go away or hurt you!So you ca n't always based on them!For example , they need you until they find someone better than you and in the end they go away .
transformation: OTHER, WO, ORTH, VERB, ORTH, PUNCT, PUNCT