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