Historical clue formulations

• Extend an invitation for — 2026-06-30
• Invite out for — 2022-05-08
• Invite out for — 2019-08-04
• Invite for — 2013-03-25
• Invite out for — 2012-04-20
• Invite out for — 2012-03-05
• Send an invitation for — 2012-01-02
• Invite for — 2008-12-10
• Invite for — 2008-02-27
• Request one's presence at — 2007-11-28
• Provide an invitation for — 2007-10-27
• Give an invitation for — 2007-06-22
• Request one's presence at — 2007-05-24
• Provide an invitation for — 2007-05-21
• Invite for — 2006-09-21
• Send an invitation for — 2006-06-11
• Invite for — 2002-08-25