Estaba + gerundio
[{"question":"Carlos\/ dormir la siesta.","answers":["estaba durmiendo","estabas durmiendo","estaba dormiendo","estaban durmiendo"],"correct":"estaba durmiendo","order":"1"},{"question":"Mi amiga\/ hablar por tel\u00e9fono.","answers":["estas hablando","estaba hablando","estaban hablando","estabamos hablando"],"correct":"estaba hablando","order":"2"},{"question":"Nosotros\/ leer el peri\u00f3dico.","answers":["est\u00e1bamos leyendo","estaban leyendo","estaba leyendo","estabas leyendo"],"correct":"est\u00e1bamos leyendo","order":"3"},{"question":"Yo\/ salir del colegio.","answers":["estabais saliendo","est\u00e1bamos saliendo","estabas saliendo","estaba saliendo"],"correct":"estaba saliendo","order":"4"},{"question":"Juan y su mujer\/ jugar a las cartas.","answers":["estaba jugando","estabais jugando","estaban jugando","est\u00e1bamos jugando"],"correct":"estaban jugando","order":"5"},{"question":"T\u00fa\/ fregar los platos.","answers":["estaban fregando","estaba fregando","est\u00e1bamos fregando","estabas fregando"],"correct":"estabas fregando","order":"6"},{"question":"Mi abuela\/o\u00edr malas noticias.","answers":["estabais oyendo","estaba oyendo","estaban oyendo","est\u00e1bamos oyendo"],"correct":"estaba oyendo","order":"7"},{"question":"Vosotros\/esperar el metro.","answers":["estaba esperando","estaban esperando","estabais esperando","est\u00e1bamos esperando"],"correct":"estabais esperando","order":"8"},{"question":"Carmen y yo\/ ver la tele.","answers":["est\u00e1bamos viendo","estaba viendo","estaban viendo","estabas viendo"],"correct":"est\u00e1bamos viendo","order":"9"},{"question":"Los ni\u00f1os\/ navegar en internet.","answers":["estaba navegando","estaban navegando","est\u00e1bamos navegando","estabas navegando"],"correct":"estaban navegando","order":"10"}]