the three of them
the defined ones are
-el (singular male)
-los (pluaral male)
-la (singular female)
-las (plural female)
the indefinite ones are
-un (sm)
-unos (pm)
-una (sf)
-unas(pf)
for example qou can say "un perro me mordió" or"una casa he visto ayer" or "una ricas manzanas" its for all three bc it is not defined what or who or were are you talking about
lol sorry for my english i´m latina soooo sorry
