1. I asked (past simp) Boris if his friend lived (past simp) in London.
2. I asked (past simp) the man if he was living (past cont) in the hotel.
3. Nick asked (past simp) his friend if he would stay (future-in-the-past simp) at the Hiltin.
4. He asked (past simp) me if I often went (past simp) to see my friends.