Style is knowing who you are, what you want to say

1)  he saw this film yesterday

общий    did he see this film yesterday?

альтернативный  did he see this film yesterday or 5 days ago?

  специальный    when did he see this film?

разделительный    he saw this film yesterday, didn*t he?

  вопрос к подлежащему  who saw this film yesterday? .

2)  i will go to school tomorrow

общий  will  i  go to school tomorrow?

альтернативный    will i  go to school or to the cinema tomorrow?

специальный  where will i  go tomorrow?

  разделительный    i will go to school tomorrow, won*t i?

  вопрос к подлежащему  who  will go to school tomorrow? .

3)  we are reading an interesting book now

общий  are we  reading an interesting book now?

альтернативный  are we reading an interesting book  or a magazine now?

специальный  what  are we reading now?

разделительный  we are reading an interesting book now, aren*t we?

  вопрос к подлежащему  who is reading an interesting book now?