The completed sentence is "Мана сумӑрлӑ ҫанталӑк килешмест.".
Explanation: The sentence starts with "Мана сумӑрлӑ ҫанталӑк". Looking at the table provided, the third row under the header "Ыйтаве" starts with "Мана". The next column has "сумӑрлӑ", followed by "ҫанталӑк", and then "килешмест". Therefore, the word "килешмест" completes the sentence.
Answer: килешмест