{
  "noteId": "future-vs-ir-a",
  "target_count": 30,
  "seed_count": 15,
  "generated_count": 15,
  "exercises": [
    {"sentence": "Yo _____ a la tienda.", "correct": "voy", "distractor": "vas", "explanation": "Yo form of ir is voy."},
    {"sentence": "Nosotros _____ a la universidad.", "correct": "vamos", "distractor": "van", "explanation": "Nosotros form of ir is vamos."},
    {"sentence": "Ellos _____ a trabajar.", "correct": "van", "distractor": "va", "explanation": "Ellos form is van."},
    {"sentence": "Yo voy _____ hacer mi tarea.", "correct": "a", "distractor": "que", "explanation": "ir uses preposition a before an infinitive (near-future)."},
    {"sentence": "Voy _____ cine. (a + el)", "correct": "al", "distractor": "a el", "explanation": "a + el always contracts to al."},
    {"sentence": "Tú _____ a la clase.", "correct": "vas", "distractor": "va", "explanation": "Tú form of ir is vas."},
    {"sentence": "I'm going with my friends → Yo voy _____ mis amigos.", "correct": "con", "distractor": "a", "explanation": "No destination, so use con (with), not a."},
    {"sentence": "Mañana yo _____ al cine. (ir)", "correct": "iré", "distractor": "iba", "explanation": "Future of ir (yo): iré."},
    {"sentence": "Tú _____ una casa. (comprar)", "correct": "comprarás", "distractor": "compraras", "explanation": "Tú future ending is -ás (with accent)."},
    {"sentence": "Él _____ 30 años. (tener)", "correct": "tendrá", "distractor": "tenerá", "explanation": "Tener uses irregular stem 'tendr-'."},
    {"sentence": "Nosotros _____ español. (aprender)", "correct": "aprenderemos", "distractor": "aprenderémos", "explanation": "Nosotros future has NO accent."},
    {"sentence": "Ellos _____ si quieren. (venir)", "correct": "vendrán", "distractor": "venirán", "explanation": "Venir uses irregular stem 'vendr-'."},
    {"sentence": "Yo _____ mi tarea. (hacer)", "correct": "haré", "distractor": "haceré", "explanation": "Hacer uses irregular stem 'har-'."},
    {"sentence": "Yo te lo _____ mañana. (dar)", "correct": "daré", "distractor": "doy", "explanation": "Future yo of dar is daré."},
    {"sentence": "Equivalent: 'I'm going to go' = Yo _____ a ir.", "correct": "voy", "distractor": "iré", "explanation": "ir a + infinitive uses present 'voy'."},
    {"sentence": "Esta noche nosotros _____ a cenar fuera.", "correct": "vamos", "distractor": "iremos", "explanation": "Near future / planned event prefers ir a + infinitive."},
    {"sentence": "En el año 2050 los coches _____ solos. (conducir)", "correct": "conducirán", "distractor": "van a conducir", "explanation": "Distant prediction prefers the simple future tense."},
    {"sentence": "Yo _____ poder ayudarte. (poder)", "correct": "podré", "distractor": "poderé", "explanation": "Poder uses irregular future stem 'podr-'."},
    {"sentence": "Tú _____ que estudiar más. (tener)", "correct": "tendrás", "distractor": "tenerás", "explanation": "Tener uses irregular stem 'tendr-' in the future."},
    {"sentence": "Ella _____ la verdad un día. (saber)", "correct": "sabrá", "distractor": "saberá", "explanation": "Saber uses irregular future stem 'sabr-'."},
    {"sentence": "Nosotros _____ la noticia mañana. (decir)", "correct": "diremos", "distractor": "deciremos", "explanation": "Decir uses irregular future stem 'dir-'."},
    {"sentence": "Ellos _____ a tiempo. (salir)", "correct": "saldrán", "distractor": "salirán", "explanation": "Salir uses irregular future stem 'saldr-'."},
    {"sentence": "Yo _____ el regalo en la mesa. (poner)", "correct": "pondré", "distractor": "poneré", "explanation": "Poner uses irregular future stem 'pondr-'."},
    {"sentence": "Mañana yo _____ a estudiar todo el día.", "correct": "voy", "distractor": "iré", "explanation": "Near, planned action — ir a + infinitive uses present 'voy'."},
    {"sentence": "Algún día yo _____ por toda Europa. (viajar)", "correct": "viajaré", "distractor": "viajo", "explanation": "Distant, uncertain future uses simple future tense."},
    {"sentence": "Tú vas _____ estudiar esta noche.", "correct": "a", "distractor": "que", "explanation": "ir + a + infinitive is the near-future construction."},
    {"sentence": "¿Qué hora _____? (ser, speculation)", "correct": "será", "distractor": "es", "explanation": "Future of ser used to express speculation/probability."},
    {"sentence": "El año que viene yo _____ en la universidad. (estudiar)", "correct": "estudiaré", "distractor": "estudiara", "explanation": "Future tense of estudiar (yo): estudiaré."},
    {"sentence": "Vosotros _____ la verdad pronto. (descubrir)", "correct": "descubriréis", "distractor": "descubrirás", "explanation": "Vosotros future ending is -éis."},
    {"sentence": "Mañana _____ mucho calor. (hacer)", "correct": "hará", "distractor": "haceré", "explanation": "Weather hacer in future uses irregular stem har-."}
  ]
}