#82: Why will their dog eat our cat's food?
he aha ___ e ___ ai?
Why will? — He aha... e... ai?
To ask why, different structures mark tense. He aha … i … ai? asks why something happened (past) or what caused something happening now. He aha … e … ai? asks why something will happen (future). The particles i and e signal past and future causes within these “why” questions.