Choose the right verb and put in into the present perfect progressive:to work,to paint ,to live(3),to rebuild,to build,to lay
a)They...in this flat since 1990
b)the builders...the cottage foundation for 2 days.
c)How long...your cousin... ... his cottage?
d)The painters ... the doors and windows since esrly morning.
e)our neighbours...their house for months.
f)I haven't seen Mr.Popescu for a long time.Where's he,I wonder?-Oh,he...on a new desingn for our new office block.
g)Most of the students...in this moder hostel since they started their studies.
h)How long...the Queen... ... in the Buckingham Palace?