One mandatory parameter: infinitive form without final nōńć.
If pp is specified as second parameter then the passive adjectival participle is included in the conjugation table. A third parameter can also be specified for a palatalised version of the stem before certain forms.
1) Personal neuter forms might be considered nonstandard, protological, or nonce, appearing mostly in literature to refer to grammatically neuter nouns, however might also be used for people who prefer neuter forms. 2) The pluperfect is either archaic or obsolete and now used for conditional in the past.