1)Now he will be illustrating how industry cooperates with the natural environment.
Will he be illustrating how industry cooperates with the natural environment now?
Will he be illustrating or refuting how industry cooperates with the natural environment now?
What will he be illustrating now?
Who will be illustrating how industry cooperates with the natural environment now?
He will be illustrating how industry cooperates with the natural environment now, won't he?
2) He will be visiting my granny at this time tomorrow.
Will he be visiting my granny at this time tomorrow?
Will he be visiting my granny or aunt at this time tomorrow?
What will he doing at this time tomorrow?
Who will be visiting my granny at this time tomorrow?
He will be visiting my granny at this time tomorrow, won't he?