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