Slovesá so zmenou kmeňovej samohlásky
[{"question":"No ... (querer, yo) contestar a sus preguntas.","answers":["queremos","quiere","quiero","quieres"],"correct":"quiero","order":"1"},{"question":"Hoy ... (volver, nosotros) a casa muy tarde.","answers":["volveremos","volv\u00e9is","vuelven","vuelve"],"correct":"volveremos","order":"2"},{"question":"\u00bf ... (Dormir, t\u00fa) siempre 8 horas?","answers":["Duerme","Duermo","Dormimos","Duermes"],"correct":"Duermes","order":"3"},{"question":"... (Empezar, ellos) ecribir la carta a sus padres.","answers":["Empiezo","Empiezan","Empez\u00e1is","Empiezas"],"correct":"Empiezan","order":"4"},{"question":"Cada d\u00eda ... (soler, \u00e9l) estudiar mucho.","answers":["suele","sueles","solemos","suelen"],"correct":"suele","order":"5"},{"question":"Esta tarde... (llover) bastante.","answers":["llueves","llueve","llueven","llov\u00e9is"],"correct":"llueve","order":"6"},{"question":"Mi madre ...(re\u00edrse) poco.","answers":["se r\u00eden","me r\u00edo","te r\u00edes","se r\u00ede"],"correct":"se r\u00ede","order":"7"},{"question":"Te ... (pedir, nosotros) un favor.","answers":["pedimos","pido","ped\u00eds","piden"],"correct":"pedimos","order":"8"},{"question":"El sol ... (calentar) mucho.","answers":["caliento","calientan","calienta","calientas"],"correct":"calienta","order":"9"},{"question":"Siempre ... (perder, yo) libros.","answers":["pierdo","pierden","perdemos","pierdes"],"correct":"pierdo","order":"10"}]