Historical clue formulations

• Columns on a language learner's conjugation chart — 2026-04-25
• Language class lesson — 2023-05-20
• Gets tight — 2022-02-05
• Gets ready for a punch, say — 2020-01-02
• Perfect and then some? — 2019-10-05
• What verb endings indicate — 2019-05-01
• Will might change them — 2019-03-15
• They vary from past to present — 2018-10-14
• Stiffens — 2018-04-28
• Conjugation factors — 2016-01-31
• Past, present and future — 2013-08-05
• Gets rigid — 2010-12-27
• French subjects? — 2008-09-21
• Tightens, with "up" — 2007-06-25
• Present and future — 2004-12-13
• Present and the like — 2003-10-11
• Freezes up — 2003-02-02
• Present and future — 2002-04-02
• Foreign language topic — 2001-09-16
• Tightens (up) — 2001-07-01
• Will can change them — 2001-06-24
• Strains — 2001-03-02
• Shows fear — 2000-07-21
• Past, present and future — 1999-11-01
• Verbal inflections — 1998-01-02
• Present and future, e.g. — 1997-09-22
• Some of them are perfect — 1997-09-20
• Factors in conjugation — 1997-01-22
• Future et al. — 1996-09-29