1) will you/I go to school tomorrow? общий
will you/I go to school tomorrow, won't you/I tomorrow? разделительный
will you/I go to school or to museum tomorrow? альтернативный
When will you/I go to school tomorrow? специальный
Who will go to school tomorrow? вопрос к подлежащему
написала you/I, так как себе самому вопрос не задают, думаю грамотнее будет написать you(ты), а не I (я). выбери, что тебе по вкусу.

2) will he play football tomorrow?
will he play football tomorrow, won't he?
will he play football or tennis tomorrow?
what will you play tomorrow?
who play football tomorrow?

3) will they dance tomorrow?
will they dance tomorrow, won't they?
will they dance or watch film tomorrow?
what they will do tomorrow?
who will dance tomorrow?