25.20 Recall that the rules of vowel contraction operate in verbs when the stem ends in one of the short vowels α, ε, or ο. In the imperfect, this final vowel of the stem contracts with the thematic vowel of the secondary endings of –ω verbs.
(cf. S 385)
25.21
(cf. S 385)
25.22
(cf. S 385)
