Someone (mag-, mang-) adds wood to a fire to cook or burn something (-an).
Ilo. urno 'an oven, furnace'
gatong
Magorno ka so isohad kwaya.
Add wood to the fire to what I am boiling.
Ornwan mo binyayan kwaya.
Add wood to the fire I lit.
The fire to which wood is added can burn, catch alight.
Maornwan aba, ta mabasa.
(The fire) can not burn, because it is wet.