sentence: I love holidays and summer , the season I like best because of a lot of things . In summer I always go to the mountains , to my grandparents ' house , where I have fun with my uncles and cousins .
modified: I love holidays and summer , the season I like best because of a lot of things : In summer I always go to the mountains , in my grandparents ' house , where I get fun with my uncles and cousins .
transformation: PUNCT, PREP, VERB