live and work in both tenses PPC and PPS
I like your house. How long Have you Been Living there? (PPC)
Can say the same in (PPS) - ( I like your house. How long Have you Lived there? )

Tom Has Been Working in a store for the last few months. (PPC)
Can say the same in (PPS) - ( Tom Has Worked in a store for the last few months. )

Question

live and work in both tenses PPC and PPS
I like your house. How long Have you Been Living there?  (PPC)
Can say the same in (PPS) -  ( I like your house.  How long  Have you Lived there? )

Tom Has Been Working in a store for the last few months. (PPC)
Can say the same in (PPS) -  ( Tom Has Worked in a store for the last few months. )

Answer

In most cases you can use either tense, although PPS is more common.