1
You'll like it better than what I'll be doing upstairs.
2
I said to Simon after a glance at Jack Melton, What were you doing upstairs?
3
What were those two doing upstairs with the boy?
4
Come and see what I have been doing upstairs.
5
What on earth are those people doing upstairs?
6
It was a very oddly formal upper-class performance, which was at odds with what we were doing upstairs.
7
"I wonder," she thought to herself, "what they are doing upstairs?"
8
"What's she doing upstairs so long?"