Was not our heart burning? (Ouchi hē kardia hemōn kaiomenē ēṉ). Periphrastic imperfect middle.
Spake (elalei). Imperfect active, was speaking. This common verb laleō is onomatopoetic, to utter a sound, la-la and was used of birds, children chattering, and then for conversation, for preaching, for any public speech.
Opened (diēnoigen). Imperfect active indicative of the same verb used of the eyes in Luk 24:31.