You are not going to obey Voldemort... You aren't going to beg....

"I asked you whether you want me to use cruciatus again," says Voldemort softly. "Answer me! Imperio!"

And you feel, once again, the sensation that your mind had been wiped of all thought.... Ah, it was bliss, not to think, it was as though you were floating, dreaming... just answer no... say no. just answer no....