Выберите правильную форму глагола!!!

1.Sam wanted to know what I (am doing, have done, was doing) in his room
2. I knew she (will arrive, is arriving, would arrive) at 10 o'clock.
3.Always answer when you (speak, speaks, are spoken) to.
4. Steve (learns, is learning, has been learning) French since he (is, was, had been) 5 years old.
5. I (met, have met, had met) her 3 years ago.