What are the missing question words in the inquiry made by Sergeant Brooks?

Sergeant Brooks: Can you tell me you last saw Private Johnson?

Corporal Diaz: I last saw him in Colonel Grant’s office.

Sergeant Brooks: did you see him exactly?

Corporal Diaz: Five minutes before lunch break.

Sergeant Brooks: And was he doing there?

Corporal Diaz: He was repairing the colonel’s computer.

Sergeant Brooks: was he with?

Corporal Diaz: Nobody. He was alone.

Sergeant Brooks: did you go to the Colonel’s Office?

Corporal Diaz: Because I had to take documents to Colonel Grant before he left for lunch.