Was V2. The book revolves around two people. In the examples above somebody is called the agent.
It was the final result of Project Pendragon a military program headed by Anton Kupchenko aimed at developing mass retaliation weapons. In the examples above somebody is called the agent. Adam is a he so you say Adam was.
I was you were hesheit was we were they were.
The Allies realised that the V2 was a machine unlike anything they had developed themselves.