179 Jani.w at.t.ti [atti]. ‘I can't.' (Salinas) ati.fia ‘to be able’ =ta, 173 Simple tense -ti negative final suffix 4-3.22.22 Reduction of stop-fricative clusters to aspirated stops (Neutralization) When morphophonemic vowel-dropping results in a /kj/, /kx/, or /qx/ cluster, the result is indistinguish- able phonetically from /k"/ or /q"/. /kx/ tends to assimilate to /q"/, the postvelar fricative exerting regressive influence on the point of articulation of the stop. 4-3.22.23 Frication of velar stop before consonant /k/ --> /j/ / _[+cons] By this rule the velar stop /k/ changes to the homorganic velar fricative /j/. The rule occurs only in Salinas and Huancané. In Salinas the rule applies to two suffixes con- taining /k/ after morphophonemic vowel dropping has created a cluster of /k/ plus another consonant (not another /k/). The suffixes are -ka- verbal derivational incompletive and -raki nonfinal independent. The only consonants that have occurred after /k/ in examples noted