questions Yes/no factual questions are formed by following the main verb with {zǒn} (roughly equivalent to "ĉu" in Esperanto, "-li" in Volapük , "-kah" in Malaysian , etc.). The questioned verb is often though not always fronted. ?ruŋ-zô zǒn ť tu-i pjylm-pwĭm-daj o. go-V.ACT Q.YN 2 AGT-at border-water-mass to Are you