Ответ:

  1. Tina likes dancing.
  2. Tina and Alice like dancing and swimming.
  3. Tom doesn’t like playing tennis.
  4. Tina and Alice don’t like playing football.
  5. Alice likes dancing and swimming.

С формами Tina, Alice употребляется likes/doesn’t like, а с двумя лицами — like/don’t like.