Question

нужно зделать вопрос общим.альтернативным.разделительный.who.when.whet
предложение our sister plays the piano on sundays

Answer 1

1who plays the piano on sundays
2when they play piano
3.where they play piano

Answer 2

1) Who plays the piano on Sundays? - специальный к подлежащему
2) When does she play the piano? - специальный
3) Our sister plays the piano on Sundays, doesn't she? - разделительный
4) Does our sister or brother play the piano on Sundays? - альтернативный  
5) Does our sister play the piano on Sundays? - общий