Something (mag-) becomes correct, right.
Magkosto danaw mimyanayan lāta.
The contents of the can becomes correct (in its fullness).
Makey dana mangabahay, ta magkosto dana so tawen.
(He) can get married already, because (he) already becomes the right age.
Someone (mang-) corrects, fixes something (-en).
Mangkosto ka so rilo, ta nararayaw.
Fix my watch, because it is broken.
Kostohen mo chirin ko, ta myan dya kosto.
Correct my speech, because there are mistakes.