yiłchǫǫh

Etymology
.

Verb

 * 1) he/she is ruining it, spoiling it, messing it up

Conjugation
.

Verbal stems

 * IMPERFECTIVE: -chǫǫh
 * PERFECTIVE: -chǫʼ
 * FUTURE: -chǫǫł
 * ITERATIVE: -chǫǫh
 * OPTATIVE: -chǫǫh