skattaáhrifnafnorð hvorugkynBeygingfleirtalaán greinismeð greininf.skattaáhrifskattaáhrifinþf.skattaáhrifskattaáhrifinþgf.skattaáhrifumskattaáhrifunumef.skattaáhrifaskattaáhrifannanf.þf.þgf.ef.