Задать общий, специальный, альтернативный и разделительный вопросы: we shall go to samara next week

shall  we go to Samara next week ?
Where we go next week?
We shall go to Samara next week , won’t we?
shall  we go to Samara or Rostov next week ?

Shall we go to Samara next week?
Who shall go to Samara next week?
When shall we go to Samara?
We shall go to Samara next week, shall not we?
Shall we go to Samara or to somewhere else next week?