# r_morph_verb.gra - AGFL grammar defining verbal morphology. 
# 
# This file is a module of the Russian Parser for Information Retrieval (RuForIR) AGFL grammar, 
# version 2.1, 25.10.2002. 
# It can be processed using the AGFL parser generator to generate the RuForIR parser. 
# 
# The grammar is based on the Affix Grammar for Basic Russian. 
#  Original version 1997 
#  Updated by I. Azarova, 2002 
# 
# Copyright 1997-2002 Saint-Petersburg University  
 
# present active forms for non-reflexive imperfect verbs 

verbf (pres, imperf, GENDER, first, sg, TRANS, non, active, LEMMA):  
	verbst (non, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, sg, first); 
	verbst_pr(non, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, sg, first); 
	verbst_prfste (non, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, sg, first); 
	verbst_prfsti (non, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, sg, first). 
 
verbf (pres, imperf, GENDER, first, pl, TRANS, non, active, LEMMA):  
	verbst (non, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, pl, first); 
	verbst_pr(non, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, pl, first); 
	verbst_prothe (non, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, pl, first); 
	verbst_prothi (non, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, pl, first). 
 
verbf (pres, imperf, GENDER, second, NUMBER, TRANS, non, active, LEMMA):  
	verbst (non, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, NUMBER, second); 
	verbst_pr(non, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, NUMBER, second); 
	verbst_prothe (non, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, NUMBER, second); 
	verbst_prothi (non, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, NUMBER, second). 
 
verbf (pres, imperf, GENDER, third, sg, TRANS, non, active, LEMMA):  
	verbst (non, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, NUMBER, second); 
	verbst_pr(non, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, NUMBER, second); 
	verbst_prothe (non, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, sg, third); 
	verbst_prothi (non, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, sg, third). 
 
verbf (pres, imperf, GENDER, third, pl, TRANS, non, active, LEMMA):  
	verbst (non, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, pl, third); 
	verbst_pr(non, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, pl, third); 
	verbst_prfste (non, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, pl, third); 
	verbst_prothi (non, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, pl, third). 

# present active forms for reflexive imperfect verbs 

verbf (pres, imperf, GENDER, first, sg, TRANS, refl, active, LEMMA):  
	verbst (refl, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, sg, first), postfx (refl, pres, sg, first); 
	verbst_pr(refl, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, sg, first), postfx (refl, pres, sg, first); 
	verbst_prfste (refl, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, sg, first), postfx (refl, pres, sg, first); 
	verbst_prfsti (refl, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, sg, first), postfx (refl, pres, sg, first). 
 
verbf (pres, imperf, GENDER, first, pl, TRANS, refl, active, LEMMA):  
	verbst (refl, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, pl, first), postfx (refl, pres, pl, first); 
	verbst_pr(refl, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, pl, first), postfx (refl, pres, pl, first); 
	verbst_prothe (refl, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, pl, first), postfx (refl, pres, pl, first); 
	verbst_prothi (refl, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, pl, first), postfx (refl, pres, pl, first). 
 
verbf (pres, imperf, GENDER, second, NUMBER, TRANS, refl, active, LEMMA):  
	verbst (refl, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, NUMBER, second), postfx (refl, pres, NUMBER, second); 
	verbst_pr(refl, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, NUMBER, second), postfx (refl, pres, NUMBER, second); 
	verbst_prothe (refl, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, NUMBER, second), postfx (refl, pres, NUMBER, second); 
	verbst_prothi (refl, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, NUMBER, second), postfx (refl, pres, NUMBER, second). 
 
verbf (pres, imperf, GENDER, third, sg, TRANS, refl, active, LEMMA):  
	verbst (refl, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, NUMBER, second), postfx (refl, pres, sg, third); 
	verbst_pr(refl, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, NUMBER, second), postfx (refl, pres, sg, third); 
	verbst_prothe (refl, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, sg, third), postfx (refl, pres, sg, third); 
	verbst_prothi (refl, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, sg, third), postfx (refl, pres, sg, third). 
 
verbf (pres, imperf, GENDER, third, pl, TRANS, refl, active, LEMMA):  
	verbst (refl, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, pl, third), postfx (refl, pres, pl, third); 
	verbst_pr(refl, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, pl, third), postfx (refl, pres, pl, third); 
	verbst_prfste (refl, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, pl, third), postfx (refl, pres, pl, third); 
	verbst_prothi (refl, VBTYPE, imperf, TRANS, LEMMA), inflsv (pres, VBTYPE, pl, third), postfx (refl, pres, pl, third). 
 
# present passive forms for non-reflexive imperfect verbs 
verbf (pres, imperf, GENDER, PERSON, NUMBER, TRANS, non, passive, LEMMA):  
		verbf (pres, imperf, GENDER, PERSON, NUMBER, TRANS, non, active, LEMMA), postfx (refl, pres, NUMBER, PERSON). 
 
verbf (pres, imperf, GENDER, PERSON, NUMBER, tran, non, passive, LEMMA):  
    participle_stem (non, imperf, pres, passive, tran, LEMMA), inflspr (NUMBER, GENDER). 
 
# present passive forms for non-reflexive perfect verbs 
verbf (pres, perf, GENDER, PERSON, NUMBER, tran, non, passive, LEMMA):  
	participle_stem (non, perf, past, passive, tran, LEMMA), inflspr (NUMBER, GENDER). 
 
# present|future active forms for non-reflexive perfect verbs 

verbf (presfut, perf, GENDER, first, sg, TRANS, non, active, LEMMA):  
	verbst (non, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, sg, first); 
	verbst_pr (non, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, sg, first);
	verbst_prfste (non, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, sg, first); 
	verbst_prfsti (non, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, sg, first). 
 
verbf (presfut, perf, GENDER, first, pl, TRANS, non, active, LEMMA):  
	verbst (non, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, pl, first); 
	verbst_pr (non, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, pl, first);
	verbst_prothe (non, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, pl, first); 
	verbst_prothi (non, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, pl, first). 
 
verbf (presfut, perf, GENDER, second, NUMBER, TRANS, non, active, LEMMA):  
	verbst (non, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, NUMBER, second); 
	verbst_pr (non, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, NUMBER, second);
	verbst_prothe (non, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, NUMBER, second); 
	verbst_prothi (non, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, NUMBER, second). 
 
verbf (presfut, perf, GENDER, third, sg, TRANS, non, active, LEMMA):  
	verbst (non, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, sg, third); 
	verbst_pr (non, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, sg, third);
	verbst_prothe (non, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, sg, third); 
	verbst_prothi (non, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, sg, third). 
 
verbf (presfut, perf, GENDER, third, pl, TRANS, non, active, LEMMA):  
	verbst (non, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, pl, third); 
	verbst_pr (non, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, pl, third);
	verbst_prfste (non, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, pl, third); 
	verbst_prothi (non, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, pl, third). 

# present|future active forms for reflexive perfect verbs 

verbf (presfut, perf, GENDER, first, sg, TRANS, refl, active, LEMMA):  
	verbst (refl, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, sg, first), postfx (refl, presfut, sg, first); 
	verbst_pr (refl, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, sg, first), postfx (refl, presfut, sg, first);
	verbst_prfste (refl, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, sg, first), postfx (refl, presfut, sg, first); 
	verbst_prfsti (refl, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, sg, first), postfx (refl, presfut, sg, first). 
 
verbf (presfut, perf, GENDER, first, pl, TRANS, refl, active, LEMMA):  
	verbst (refl, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, pl, first), postfx (refl, presfut, pl, first); 
	verbst_pr (refl, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, pl, first), postfx (refl, presfut, pl, first);
	verbst_prothe (refl, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, pl, first), postfx (refl, presfut, pl, first); 
	verbst_prothi (refl, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, pl, first), postfx (refl, presfut, pl, first). 
 
verbf (presfut, perf, GENDER, second, NUMBER, TRANS, refl, active, LEMMA):  
	verbst (refl, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, NUMBER, second), postfx (refl, presfut, NUMBER, second); 
	verbst_pr (refl, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, NUMBER, second), postfx (refl, presfut, NUMBER, second);
	verbst_prothe (refl, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, NUMBER, second), postfx (refl, presfut, NUMBER, second); 
	verbst_prothi (refl, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, NUMBER, second), postfx (refl, presfut, NUMBER, second). 
 
verbf (presfut, perf, GENDER, third, sg, TRANS, refl, active, LEMMA):  
	verbst (refl, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, sg, third), postfx (refl, presfut, sg, third); 
	verbst_pr (refl, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, sg, third), postfx (refl, presfut, sg, third);
	verbst_prothe (refl, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, sg, third), postfx (refl, presfut, sg, third); 
	verbst_prothi (refl, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, sg, third), postfx (refl, presfut, sg, third). 
 
verbf (presfut, perf, GENDER, third, pl, TRANS, refl, active, LEMMA):  
	verbst (refl, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, pl, third), postfx (refl, presfut, pl, third); 
	verbst_pr (refl, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, pl, third), postfx (refl, presfut, pl, third);
	verbst_prfste (refl, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, pl, third), postfx (refl, presfut, pl, third); 
	verbst_prothi (refl, VBTYPE, perf, TRANS, LEMMA), inflsv (presfut, VBTYPE, pl, third), postfx (refl, presfut, pl, third). 
 
# future passive forms for non-reflexive perfect verbs 
verbf (fut, perf, GENDER, PERSON, NUMBER, tran, non, passive, LEMMA):  
	aux (fut, PERSON, NUMBER), participle_stem (non, perf, past, passive, tran, LEMMA), inflspr (NUMBER, GENDER). 
 
# future active forms for non-reflexive imperfect verbs 
verbf (fut, imperf, GENDER, PERSON, NUMBER, TRANS, non, active, LEMMA):  
	aux (fut, PERSON, NUMBER), infinitive (non, imperf, active, TRANS, LEMMA). 
 
# future passive forms for non-reflexive imperfect verbs 
verbf (fut, imperf, GENDER, third, NUMBER, tran, non, passive, LEMMA):  
	aux (fut, PERSON NUMBER), infinitive (non, imperf, passive, tran, LEMMA). 
 
verbf (fut, imperf, GENDER, PERSON, NUMBER, TRANS, non, passive, LEMMA):  
	aux (fut, PERSON, NUMBER), participle_stem (non, imperf, pres, passive, tran, LEMMA), inflspr (NUMBER, GENDER);  
	aux (fut, PERSON, NUMBER), participle_stem (non, imperf, past, passive, tran, LEMMA), inflspr (NUMBER, GENDER). 
 
# future active forms for reflexive imperfect verbs 
verbf (fut, imperf, GENDER, PERSON, NUMBER, TRANS, refl, active, LEMMA):  
	aux (fut, PERSON, NUMBER), infinitive (refl, imperf, active, TRANS, LEMMA). 
 
# past active forms for non-reflexive perfect/imperfect verbs 
 
verbf (past, ASPECT, masc, PERSON, sg, TRANS, non, active, LEMMA):  
	verbst (non, VBTYPE, ASPECT, TRANS, LEMMA), inflsv (past, VBTYPE, sg, masc); 
	verbst_ps (non, PASTYPE, ASPECT, TRANS, LEMMA), inflsv (past, PASTYPE, sg, masc);
 	verbst_psms (non, PASTYPE, ASPECT, TRANS, LEMMA), inflsv (past, PASTYPE, sg, masc). 
 
verbf (past, ASPECT, GENFN, PERSON, sg, TRANS, non, active, LEMMA):  
	verbst (non, VBTYPE, ASPECT, TRANS, LEMMA), inflsv (past, VBTYPE, sg, GENFN); 
	verbst_ps (non, PASTYPE, ASPECT, TRANS, LEMMA), inflsv (past, PASTYPE, sg, GENFN);
	verbst_psoth (non, PASTYPE, ASPECT, TRANS, LEMMA), inflsv (past, PASTYPE, sg, GENFN). 
 
verbf (past, ASPECT, GENDER, PERSON, pl, TRANS, non, active, LEMMA):  
	verbst (non, VBTYPE, ASPECT, TRANS, LEMMA), inflsv (past, VBTYPE, pl, GENDER); 
	verbst_ps (non, PASTYPE, ASPECT, TRANS, LEMMA), inflsv (past, PASTYPE, pl, GENDER);
	verbst_psoth (non, PASTYPE, ASPECT, TRANS, LEMMA), inflsv (past, PASTYPE, pl, GENDER). 
 
# past active forms for reflexive perfect/imperfect verbs 
 
verbf (past, ASPECT, masc, PERSON, sg, TRANS, refl, active, LEMMA):  
	verbst (refl, VBTYPE, ASPECT, TRANS, LEMMA), inflsv (past, VBTYPE, sg, masc), postfx (refl, past, sg, masc); 
	verbst_ps (refl, PASTYPE, ASPECT, TRANS, LEMMA), inflsv (past, PASTYPE, sg, masc), postfx (refl, past, sg, masc);
 	verbst_psms (refl, PASTYPE, ASPECT, TRANS, LEMMA), inflsv (past, PASTYPE, sg, masc), postfx (refl, past, sg, masc). 
 
verbf (past, ASPECT, GENFN, PERSON, sg, TRANS, refl, active, LEMMA):  
	verbst (refl, VBTYPE, ASPECT, TRANS, LEMMA), inflsv (past, VBTYPE, sg, GENFN), postfx (refl, past, sg, GENFN); 
	verbst_ps (refl, PASTYPE, ASPECT, TRANS, LEMMA), inflsv (past, PASTYPE, sg, GENFN), postfx (refl, past, sg, GENFN);
	verbst_psoth (refl, PASTYPE, ASPECT, TRANS, LEMMA), inflsv (past, PASTYPE, sg, GENFN), postfx (refl, past, sg, GENFN). 
 
verbf (past, ASPECT, GENDER, PERSON, pl, TRANS, refl, active, LEMMA):  
	verbst (refl, VBTYPE, ASPECT, TRANS, LEMMA), inflsv (past, VBTYPE, pl, GENDER), postfx (refl, past, pl, GENDER); 
	verbst_ps (refl, PASTYPE, ASPECT, TRANS, LEMMA), inflsv (past, PASTYPE, pl, GENDER), postfx (refl, past, pl, GENDER);
	verbst_psoth (refl, PASTYPE, ASPECT, TRANS, LEMMA), inflsv (past, PASTYPE, pl, GENDER), postfx (refl, past, pl, GENDER). 

# past passive forms for non-reflexive imperfect verbs 
verbf (past, imperf, GENDER, PERSON, NUMBER, tran, non, passive, LEMMA):  
	verbf (past, imperf, GENDER, PERSON, NUMBER, tran, non, active, LEMMA), postfx (refl, past, NUMBER, GENDER). 
 
# imperative active 2nd forms  for reflexive/non-reflexive perfect/imperfect verbs  
verbf (imper, ASPECT, second, PERSON, NUMBER, TRANS, REFL, active, LEMMA):  
	verbst (REFL, VBTYPE, ASPECT, TRANS, LEMMA), suff (imper, VBTYPE), postfx (REFL, imper, NUMBER, second); 
	verbst_pr (REFL, VBTYPE, ASPECT, TRANS, LEMMA), suff (imper, VBTYPE), postfx (REFL, imper, NUMBER, second); 
	verbst_prothe (REFL, VBTYPE, ASPECT, TRANS, LEMMA), suff (imper, VBTYPE), postfx (REFL, imper, NUMBER, second); 
	verbst_prothi (REFL, VBTYPE, ASPECT, TRANS, LEMMA), suff (imper, VBTYPE), postfx (REFL, imper, NUMBER, second).  
 
# imperative active 1st forms  for reflexive/non-reflexive perfect/imperfect verbs  
verbf (imper, perf, first, PERSON, NUMBER, TRANS, REFL, active, LEMMA):  
	[aux_imp (NUMBER)], verbst (REFL, VBTYPE, perf, TRANS, LEMMA), inflsv (pres| presfut, VBTYPE, pl, first), postfx (REFL, imper, NUMBER, first); 
	[aux_imp (NUMBER)], verbst_pr (REFL, VBTYPE, perf, TRANS, LEMMA), inflsv (pres| presfut, VBTYPE, pl, first), postfx (REFL, imper, NUMBER, first); 
	[aux_imp (NUMBER)], verbst_prothe (REFL, VBTYPE, perf, TRANS, LEMMA), inflsv (pres| presfut, VBTYPE, pl, first), postfx (REFL, imper, NUMBER, first); 
	[aux_imp (NUMBER)], verbst_prothi (REFL, VBTYPE, perf, TRANS, LEMMA), inflsv (pres| presfut, VBTYPE, pl, first), postfx (REFL, imper, NUMBER, first). 
 
verbf (imper, imperf, first, PERSON, NUMBER, TRANS, REFL, active, LEMMA):  
	aux_imp (NUMBER), infinitive (REFL, imperf, active, TRANS, LEMMA). 
 
# infinitive forms  
infinitive (non, ASPECT, active, TRANS, LEMMA):  
   verbst (non, VBTYPE, ASPECT, TRANS, LEMMA), "-ть"; 
   verbst_ps (non, VOW, ASPECT, TRANS, LEMMA), "-ть"; 
   verbst_ps (non, cons, ASPECT, TRANS, LEMMA), "-ти"; 
   verbst_inf (non, noinf, ASPECT, TRANS, LEMMA). 
 
infinitive (non, imperf, passive, tran, LEMMA):  
   verbst (non, VBTYPE, imperf, tran, LEMMA), "-ться"; 
   verbst_ps (non, VOW, imperf, tran, LEMMA), "-ться"; 
   verbst_ps (non, cons, imperf, tran, LEMMA), "-тись"; 
   verbst_inf (non, noinf, imperf, tran, LEMMA), "-ся". 
 
infinitive (refl, ASPECT, active, TRANS, LEMMA):  
   verbst (refl, VBTYPE, ASPECT, TRANS, LEMMA), "-ться"; 
   verbst_ps (refl, VOW, ASPECT, TRANS, LEMMA), "-ться"; 
   verbst_ps (refl, cons, ASPECT, TRANS, LEMMA), "-тись"; 
   verbst_inf (refl, noinf, ASPECT, TRANS, LEMMA), "-ся". 
 
# particle predicate forms for non-reflexive perfect/imperfect verbs  
participle_stem (non, imperf, pres, passive, tran, LEMMA):  
   verbst (non, VBTYPE, imperf, tran, LEMMA), suff_part (passive, pres, VBTYPE); 
   verbst_pr (non, VBTYPE, imperf, tran, LEMMA), suff_part (passive, pres, VBTYPE). 
 
participle_stem (non, ASPECT, past, passive, tran, LEMMA):  
    verbst (non, ETYP, ASPECT, tran, LEMMA), suff_part (passive, past, ETYP); 
    verbst_ps (non, sut, ASPECT, tran, LEMMA), suff_part (passive, past, sut); 
    verbst_ps (non, vow, ASPECT, tran, LEMMA), suff_part (passive, past, vow); 
    verbst_pr (non, ITYP, ASPECT, tran, LEMMA), suff_part (passive, past, ITYP).