resource ParamX = {

  param
    Number = Sg | Pl ;
    Person = P1 | P2 | P3 ;
    Degree = Posit | Compar | Superl ;

    Anteriority = Simul | Anter ;
    Tense       = Pres | Past | Fut | Cond ;
    Polarity    = Pos | Neg ;

    QForm = QDir | QIndir ;

}