Possible Clues:

• Thelonious Monk's 'Well You ___'
• Is unobliged to
• Doesn't have to
• Negative contraction
• Don't have to
• ''You __ have bothered''
• 'You ___ bother ...'
• ''You __ have worried!''
• Contraction between you and bother
• 'You -- worry' ('It's OK')