500
one verb from each of the four present tense spelling change categories
What is
o-ue = Almorzar, Volver, Recordar, Poder, Dormir, Encontrar
u-ue = Jugar
e-ie = Cerrar, Empezar, Tener, Venir, Perder, Pensar, Preferir, Entender, Comenzar, Querer
e-i = Decir, Repetir, Seguir, Conseguir