Possible Clues:

• Tender belonging to France's queen
• Though tender, one is not so keen on 'er
• Make a bid
• Volunteer belonging to force joining monarch
• Express willingness — present
• However tender, one is no longer keen on her
• "I'll give you $500 for this old car," e.g.
• Volunteer, present
• Show chest, topless
• Present from the queen