Template:grc-conj-imperfect/documentation

This template takes three parameters: The stem will generally be the same as for the present, except with an epsilon attached to the front. If the present has a vowel as its first letter, that vowel will generally lengthen.
 * The stem with an acute on the penultimate syllable (even if the ultimate is long).
 * The stem with an acute on the ultimate syllable.
 * The stem with no accent.