WHAT IS SHE DOING?
SHE'S USING THE COMPUTER
WHAT ARE THEY DOING?
THEY ARE PLAYING.
WHAT IS SHE DOING?
SHE IS COUNTING.
WHAT ARE THEY DOING?
THEY ARE WRITING.
WHAT IS HE DOING?
HE'S READING A BOOK.
WHAT IS HE DOING?
HE IS PLAYING A GAME.