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