Q:

Naren said, "Why are you still waiting here, Binod? " 

• 1
  Naren asked Binod why he is still waiting there.
• 2
  Naren asked Binod that why you were still waiting there.
• 3
  Naren asked Binod why he was still waiting there.
• 4
  Naren asked Binod that why he was still waiting there.