Написать вопрос и отрицание к каждому предложению they go to bed

1. They go to bed at 9 oclock in the evening. They dont go to bed at 9 o clock in the evening.

 Do they go to bed at 9 oclock in the evening? Do they go to bed at 9 oclock or at 10 oclock in the evening? Who goes to bed at 9 oclock in the evening? 

2. Kate can play the piano. Kate cant play the piano. Can Kate play the piano? Can Kate play the piano or the guitar? Who can play the piano? 

3. Her uncle is going to the park.  Her uncle is not going to to the park. Is her uncle going to the park? Is her uncle or is my brother going to the park? Who is going to the park?