Ответ:

Решение:

  1. The two schools planned to play the match on a Saturday night.
  2. One player wanted to go out with her friends.
  3. One player had promised to have a meal with her aunt.
  4. Another said she hated playing in the dark.
  5. One coach suggested arranging the game on the Friday.
  6. The other coach refused to do it because she had another game to go to.
  7. One player, who didn't like arguing, said they should stop.
  8. (She said they should stop) disagreeing (This option is unusual and likely intended to be a gerund following 'stop', but grammatically 'to disagree' fits better with 'should stop').
  9. She said they should decide to cancel the game.
  10. But nobody seemed to be happy about that.
  11. Finally, the two teams agreed to meet on the Saturday.
  12. Because they all loved playing basketball.

Ответ: 1. to play, 2. to go, 3. to have, 4. playing, 5. arranging, 6. to do, 7. arguing, 8. disagreeing, 9. to cancel, 10. to be, 11. to meet, 12. playing.