It has been raining _____ morning.
Has Maria been staying in Delhi _____ the last 10 years?
We have not been living in Bombay _____ May 1975.
Have they not been paying the interest _____ Monday?
My sister has been reading _____ four hours.
Have I not been running this business _____ the last four years?
They have not been paying the rent _____ February.
Have you not been singing _____ the last few years?
She has been doing this work _____ 1989.
You have been running this business _____ the last four years.
She has been coming to see us _____ the last month.
Has she been doing this work _____ 1985?