Matching Pairs Stem-Changing VerbsOnline version Stem-Changing Verbs by Michael Karbowski 1 pensar 2 cerrar 3 contar 4 tener 5 venir 6 perder 7 poder 8 volver 9 empezar 10 pedir 11 dormir 12 encontrar 13 servir 14 repetir 15 querer to want to begin, to start to lose to close to serve to repeat to find to be able, can to ask for, to order to have to come (to a place, event) to sleep to return to count, to tell to think, to plan