to lose
perder (ie)
to want
querer (ie)
to prefer
preferir (ie)
to think/plan
pensar (ie)
to lie
mentir (ie)
to close
cerrar (ie)
to begin/start
empezar/comenzar (ie)
to understand
entender (ie)
to be able to (can)
poder (ue)
to tell/count
contar (ue)
to cost
costar (ue)
to find/meet
encontrar (ue)
to remember
recordar (ue)
to fly
volar (ue)
to sleep
dormir (ue)
to return
volver (ue)
to return an item (give back)
devolver (ue)
to have lunch
almorzar (ue)
to play
jugar (ue)
to ask for/order
pedir (i)
to serve
servir (i)
to repeat
repetir (i)
to follow/continue
seguir (i)