Conjugation Models
Learn by track: foundations first, then patterns, then special.
Learning path →Advanced filters (by group)
Auxiliaries
4Ser, estar, haber, tener — essential for compound tenses and core expressions.
Regular anchors
3The three reference models for -ar, -er, -ir (cortar, deber, vivir).
Irregular families
79Stem-change, orthographic, defective, and other irregular patterns.
Special
2Pronominal (levantarse), passive voice lesson, and other special cases.