Possible Clues:

• Slate starts to degenerate — expert predicts loss of roof extension
• Regret starts with doubt expressed privately over stories
• Start to depart and regret the myths at last
• Regret deeply and strongly disapprove
• Express disgust
• Tsk about
• Sorrow over English place captured by French illustrator
• Really disapprove of
• Mourn ailing old peer
• Word from the Latin for ''weep bitterly''