She ____ saved the document.
has
___ she used a memory stick before?
has
___ you clicked on the link?
have
I ___ used the printer today.
have/haven't
They _____ logged on this morning.
have/haven't
I ___ clicked on the link.
have/haven't
_____ he turned on the speakers?
has
____ they searched the Internet for answers?
have
She _____ used the mouse to play a game.
has/hasn't
____ he used the printer today?
has