A complete morphology engine for Spanish verb conjugation with support for 100+ verbs, all tenses, moods, and stem changes.

✅ Complete subjunctive system

• Present subjunctive (hable, coma, viva)
• Imperfect subjunctive -ra form (hablara, comiera, viviera)
• Imperfect subjunctive -se form (hablase, comiese, viviese)

✅ All stem-change patterns

• e→ie (pensar→pienso, querer→quiero)
• o→ue (poder→puedo, encontrar→encuentro)
• e→i (pedir→pido, servir→sirvo)
• u→ue (jugar→juego)

✅ 107 verbs in lexicon - most common Spanish verbs

✅ Conventional ordering - 1sg, 2sg, 3sg, 1pl, 2pl, 3pl

python3 demo.py

from morpheus import MorphologyEngine

engine = MorphologyEngine()
engine.load_morphology('es.morphology')
engine.load_lexicon('es.lexicon')

forms = engine.conjugate('poder')
print(forms['present subjunctive']['1sg'])  # pueda
print(forms['imperfect subjunctive -ra']['1sg'])  # podiera
print(forms['imperfect subjunctive -se']['1sg'])  # podiese

• 32 regular -ar verbs
• 21 regular -er verbs
• 14 regular -ir verbs
• 33 stem-changing verbs
• 7 orthographic change verbs

Total: 107 verbs