- [ex 001 "I arrived a year [p en/ago Time--Interval]. ([ss Time--Interval])   [points backwards from the present: before now]" "[exref 001 Interval]"]

- [ex 002 "I arrived a year [p en/back Time--Interval]. ([ss Time--Interval])" "[exref 002 Interval]"]

- [ex 003 "The game started at 7:00, but I arrived <u>[p en/after Time--Interval]</u>/<u>[p en/within Time--Interval]</u> 20 minutes. ([ss Time--Interval])" "[exref 005 Interval]"]

- [ex 004 "I reached the summit [p en/in Time--Interval] 3 days. [= 3 days later, I reached the summit.]" "[exref 008 Interval]"]

- [ex 005 "I was at the summit [p en/within Time--Interval] 3 days. [= 3 days later, I was at the summit.]" "[exref 009 Interval]"]

- [ex 006 "I finished climbing [p en/in Time--Interval] 3 days. [= 3 days later, I finished climbing.]" "[exref 010 Interval]"]

- [ex 007 "They had the engine fixed [p en/in Time--Interval] 3 days. [= 3 days later, they had the engine fixed.]" "[exref 011 Interval]"]

- [ex 008 "We left the party [p en/after Time--Interval] an hour. [an hour after it started] ([ss Time--Interval])" "[exref 014 Time]"]

- [ex 009 "We left the party an hour [p en/ago Time--Interval]. [an hour before now] ([ss Time--Interval])" "[exref 015 Time]"]