‑um‑ 1TACR. this infix is a default affix for Class 2 verbal roots; non-past tense, punctiliar aspect; cross references the subject. Umali nah langtay ya inang-ang nah Lammooy an dimpanay takle nat iadi nanno umeh Pangka. He came to the bridge and he saw Lammooy who extended his arm preventing Pangka to pass. Sim: ‑imm‑. (sem. domains: 9.2.9.1 - Verb affixes.) 2TACR. when affixed to transitive verbs, this infix encodes non-past and punctiliar aspect; it cross-references subject and expresses partitive quantification of the undergoer object. Umidat ka nah kankannom an tinapay. Give me some of the food you are eating. Kumaan ka nah dotag ta ihaang mu. Slice some of that meat and cook it. Sim: umi-. 3proc. when affixed to Class 6 verbs, this infix encodes a process incompletive aspect and cross-references the subject. Inun-unud day imbagan Pablo ot ahi pumhod nan unga. They did and the child got well. Wumotwot di tugal. Gambling makes a person become poor. 4TACR. this infix derives an intransitive process verb from a noun or adjective; it encodes incompletive aspect and cross-references the subject. Hay humagabi ya hay kadangyan. The man who performs the hagabi-ceremony must be rich. Deket maid di dayakkot ya adi dumanum nan ikail. If there is no glutinous rice to mix in, the preparation will not produce any juice at all. 5TACR. this infix encodes non-past tense and punctiliar or inceptive aspect and cross-references subject. Tinuttuduwak an kumali kali da. They taught me how to speak their language. Matibon mundogo, ot ibagana nadah aammod nan umayag dah mamakko. She was not evidently in good health so he advised the parents to call for a mamakko-shaman. Deket e mangan, umukmun ni-an hi mahampot an tubun di holok. Before it eats, it first swallows coarse grass.