Sure, here are the transformed sentences:

1. My father doesn't like listening to music. → My father hates listening to music.
2. I like watching TV best. → My favourite hobby is watching TV.
3. Linh finds playing boarding games boring. → Linh doesn't like playing boarding games.
4. My father likes doing gardening at the weekend. → My father enjoys doing gardening at the weekend.
5. My sister loves talking to her friends in her free time. → My sister enjoys talking to her friends in her free time.
6. My hair is short. Your hair is long. → My hair is not long.
7. She likes swimming. Her friend likes playing chess. → Her hobby is swimming. Her friend's hobby is playing chess.
8. He looks handsome. His father looks handsome. → He looks as handsome as his father.
9. My house is new. Your house is new. → My house is as new as your house.
10. My house is small and old. Your house is spacious and modern. → My house is not as spacious and modern as your house.
11a. The characters in the play are not like the ones in the story. → The characters in the play are different from the ones in the story.
11b. My father's hobby is not like mine. → My hobby is different from my father's.
12. The weather today is different from the one yesterday. → The weather yesterday is not the same as the weather today.
13. My favorite subject is not like your favorite one. → Your favorite one is different from mine.
14. Life in the countryside is not like life in the city is exciting. → Life in the countryside is not as exciting as life in the city.