Model: servir
Auxiliary: haber
Other forms: servir/no servir
Verb servir and its derivatives follow conjugation pattern of regular verbs ending in -ir except for alternation "e" -> "i" in some indicative, subjunctive, imperative forms and gerund
Presente
Futuro
Pretérito imperfecto
Pretérito perfecto compuesto
Pretérito pluscuamperfecto
Pretérito anterior
Futuro perfecto
Condicional perfecto
Condicional
Pretérito perfecto simple
Pretérito imperfecto (2)
Pretérito pluscuamperfecto (2)
Pretérito perfecto