She's [worked / been working] for her exams for months.
been working
Your sister has never [come / been coming] on holiday with us.
come
We are tired because we've [hiked / been hiking] all day.
been hiking
Dom and Mary haven't [been / been going] to this new restaurant yet.
been
I've never [visited / been visiting] Rome. Have you?
visited
It's [snowed / been snowing] all morning.
been snowing
Bill has just [gone / been going] to work. He won't be back until this evening.
gone
My sister has [lived / been living] alone since her divorce.
Both are correct
I've [read / been reading] all morning. I've [read / been reading] 200 pages so far.
been reading, read
Have you ever tried/been trying caviar?
tried
She's worked/been working here since July. We hope she's going to stay for a long time!
been working
Your mother has phoned/been phoning three times this morning.
phoned
The kids are exhausted because they've run/been running around all day.
been running
Tim and Lucy haven't seen/been seeing our house
seen
I've never met/been meeting her boyfriend. Have you?
met
You look really hot. Have you worked out / been working out at the gym?
been working out
