Related Clues:

• Undo a chained dog, leaving every other — that's impossible
• It's impossible, returning racket with ball
• Up-and-coming politician leading a new party? Impossible
• 'Can't be done!'
• Time-server coming up with old, off-putting response
• Injured canon to work out? It's not possible
• Not at all the present and past term of agreement
• Present all the time? Absolutely not!
• Name old prison party - it's not possible
• Monarch eliminated from European kingdom? Certainly not!
• Admission of failure in retrograde study a don demolished
• 'Impossible, my friend'
• "Impossible"
• 'Never ever!'
• �Surely you�re kidding!�