1. How long has Mike lived in this house?
2. I have been painting the room since morning but I have done only half of it.
3. We have already furnished all the rooms.
4. Why are your hands dirty? - Oh, I have been washing the windows since 9 o'clock.
5. You know, the Smiths have moved to a new house.
6. Our family has always lived in this very house.
7. The plumber has been installing the central heating all these days.
8. They have already hung all the pictures in the sitting-room.
9. My mum has bought plants for each room this week.
10. They have built a garage next to their house recently.
