See pages 301 and 358 of Mounce (Basics of Biblical Greek, 2003).
The structure of this chart is patterned after that of other verb charts in Mounce. The chart is intended to foster memorization, not to describe how the language developed.
Theologia Crucis
"The Word became flesh and dwelt among us... Whoever loves his life loses it, and whoever hates his life in this world will keep it for eternal life."