ju'o _UI5 cmavo

attitudinal modifier: certainty - uncertainty - impossibility.

See also birti, cumki.

On affix form:

djuno: x₁ knows fact(s) x₂ (du'u) about subject x₃ by epistemology x₄.

In notes:

ju'oinai (comp!): evidential: I don't know that...
ju'oi (exp!): evidential: I know that...