When he came to, he found himself _____ on a chair, with his hands _____ back.
He is talking so much about America as if he _____ there.
She made the demand that the journalists _____ at once ______ Iraq.
The teacher demanded that the exam _____ before eleven.
You promised your friend a letter; you ought to ______ days ago.
Tell me how you work out the answer, _______ you?