Related Clues:

• Bygone period
• One of the ghosts of 34-Across
• Future's opposite
• Nostalgic time
• Like some practice
• Type of deal
• Tense description?
• Finalized
• Like some deals
• Sufficiently cooked
• Ready to be removed from the oven
• Time out of mind
• History, with 'the'
• Ready to eat
• One tense