I/work.
I have been working.
Sarah/not/practice.
Sarah hasn't been practicing.
the girls/play soccer?
Have the girls been playing soccer?
Where/you/live?
Where have you been living?
The dogs/sleep.
The dogs have been sleeping.
Sam and her dog/not/swim.
Sam and her dog haven't been swimming.
he/cook?
Has he been cooking?
Who/Tom/call?
Who has Tom been calling?
They/watch a movie.
They have been watching a movie.
The computer/not/run.
The computer hasn't been working.
the students/study?
Have the students been studying?
