diff --git a/lib/src/catalan/ExtraCat.gf b/lib/src/catalan/ExtraCat.gf
index 675ae0eea..cad66ea7f 100644
--- a/lib/src/catalan/ExtraCat.gf
+++ b/lib/src/catalan/ExtraCat.gf
@@ -12,7 +12,7 @@ lin
    these8fem_NP = makeNP "aquestes" Fem Pl ;
    they8fem_Pron = mkPronoun
       "elles" "les" "les" "elles"
-      "llur" "llur" "llurs" "llurs"
+      ["el seu"] ["la seva"] ["els seus"] ["les seves"]
       Fem Pl P3 ;
     this8fem_NP = pn2np (mkPN ["aquesta"] Fem) ;
     those8fem_NP = makeNP ["aquestes"] Fem Pl ;
@@ -39,7 +39,18 @@ lin
       ["el seu"] ["la seva"] ["els seus"] ["les seves"]
       Fem Sg P3 ;
 
-    --IL 2012-10-12
+   --they_Pron (StructuralCat) and they8fem_Pron (ExtraCat) use "el seu / la seva" as possessive.
+   theyLlur_Pron = mkPronoun
+      "ells" "els" "els" "ells"
+      "llur" "llur" "llurs" "llurs"
+      Masc Pl P3 ;
+    
+   theyLlur8fem_Pron = mkPronoun
+      "elles" "les" "les" "elles"
+      "llur" "llur" "llurs" "llurs"
+      Fem Pl P3 ;
+    
+
     ImpNeg np vp = lin Utt{ 
       s = (mkClause (np.s ! Nom).comp np.hasClit False np.a vp).s 
              ! DInv ! RPres ! Simul ! RNeg False ! Conjunct
diff --git a/lib/src/catalan/ExtraCatAbs.gf b/lib/src/catalan/ExtraCatAbs.gf
index 01fc5d80b..d9d371500 100644
--- a/lib/src/catalan/ExtraCatAbs.gf
+++ b/lib/src/catalan/ExtraCatAbs.gf
@@ -24,8 +24,11 @@ fun
 
     youPolPl_Pron : Pron ;  -- vostés
     youPolPl8fem_Pron : Pron ;
+    
+    theyLlur_Pron : Pron ;     --version of ells whose possessive is llur/llurs
+    theyLlur8fem_Pron : Pron ; --version of elles whose possessive is llur/llurs
 
-    ImpNeg : NP -> VP -> Utt ; --IL 2012-10-12
+    ImpNeg : NP -> VP -> Utt ;
 
     PassVPSlash_ser : VPSlash -> VP ;
 }
diff --git a/lib/src/catalan/LexiconCat.gf b/lib/src/catalan/LexiconCat.gf
index 37b148aec..250505190 100644
--- a/lib/src/catalan/LexiconCat.gf
+++ b/lib/src/catalan/LexiconCat.gf
@@ -91,7 +91,7 @@ lin
    girl_N = regFN "noia" ;
    glove_N = regMN "guant" ;
    gold_N = regMN "or" ;
-   good_A = mkADeg (mkA "bo" "bona" "bons" "bones" "bonament") (regA "millor") ; ---- adv?
+   good_A = prefA (mkADeg (mkA "bo" "bona") (mkA "millor")) ;
    go_V = (verbV (anar_4 "anar")) ;
    green_A = regADeg "verd" ;
    harbour_N = regMN "port" ;
@@ -101,9 +101,9 @@ lin
    hill_N = regMN "turó" ;
    hope_VS = mkVS (regV "esperar") ;
    horse_N = regMN "cavall" ;
-	hot_A = regADeg "calent" ;
+   hot_A = regADeg "calent" ;
    house_N = regFN "casa" ;
-	important_A = regADeg "important" ;
+   important_A = regADeg "important" ;
    industry_N = regFN "indústria" ;
    iron_N = regMN "ferro" ;
    king_N = regMN "rei" ;
diff --git a/lib/src/catalan/StructuralCat.gf b/lib/src/catalan/StructuralCat.gf
index 3a868c1dc..43ef3dbc9 100644
--- a/lib/src/catalan/StructuralCat.gf
+++ b/lib/src/catalan/StructuralCat.gf
@@ -110,8 +110,8 @@ lin
   there7from_Adv = mkAdv ["d'allà"] ;	
   therefore_PConj = ss ["per tant"] ;
   they_Pron = mkPronoun
-    "elles" "les" "les" "elles"
-    "llur" "llur" "llurs" "llurs"
+    "ells" "els" "els" "ells"
+    ["el seu"] ["la seva"] ["els seus"] ["les seves"]
     Masc Pl P3 ;
 
   this_Quant =