1. She has been in London forsince Monday.
2. She has been in London forsince four days.
3. Moke has been ill for a long time. He has been in hispital forsince October.
4. My aunt has lived in Australia forsince 15 years.
5. Nobady lives in those houses. They have been empty forsince many years.
6. Mrs Harris is in her office. She has been there forsince 6:00 o'clock.
7. India has been an independent country forsince 1947.
8. The bus is late. We have been waiting forsince 20 minutes.