bangngīwit
For something (actor muɴ-, -um- & patient) to become crooked; i.e., to develop so that it is not in its expected, intended or normal position, posture or shape, as a tree which grows crooked.
Numbangīwit han impā'aw'un gayang ti adi umday mata' an mannig hi un ma'andong.
The spear onto which I put a shaft became crooked, because my eyes were not good enough to see if it was straight.
For someone, something (patient ma-) to be crooked, as described above.
For someone (actor -um-) to make something (patient -on) crooked in shape or position, as in shaping a pot, placing an object in other than its correct, expected, intended or normal position or direction.
mamangngīwit
Binangngīwit Bukkāhan han oleng an inyammāna ti mid inīlanan munhaphap.
The foundation post which Bukkāhan constructed, he made crooked because he doesn't know how to chop it.
For someone (actor umi- & theme i-) to perform an action crookedly, as drawing a line, marking a boundary.
Occurs as part of a verb chain, see sec. 7.19.
Imbangngīwitnan umuy.
He went crookedly, (i.e., not in the correct direction).