500
Name Five "Stem-Changing" Present tense verbs.
Almorzar, Morir, Aprobar, Mostrar, Mover, Contar, Probar, Costar, Recordar, Devolver, Resolver, Volver, Dormir, Sonar, Encontrar, Volar, Poder, Encender, Advertir, Entender, Cerrar, Comenzar, Confesar, Mentir, Consentir, Negar, Convertir, Pensar (en), Defender, Perder, Empezar, Preferir, Querer, Venir, Tener, Competir, Medir, Conseguir, Pedir, Corregir, Perseguir, Decir (*), Despedir, Repetir, Elegir, Seguir, Servir.