diff --git a/src/portuguese/AllPor.gf b/src/portuguese/AllPor.gf
index 67b192158..aa8048e2d 100644
--- a/src/portuguese/AllPor.gf
+++ b/src/portuguese/AllPor.gf
@@ -1,7 +1,7 @@
 --# -path=.:../romance:../abstract:../common:../api:../prelude
 
-concrete AllPor of AllPorAbs = 
+concrete AllPor of AllPorAbs =
   LangPor,
   IrregPor,
-  ExtraPor 
+  ExtendPor
   ** {} ;
diff --git a/src/portuguese/AllPorAbs.gf b/src/portuguese/AllPorAbs.gf
index 057c97a11..5fef5fca1 100644
--- a/src/portuguese/AllPorAbs.gf
+++ b/src/portuguese/AllPorAbs.gf
@@ -1,5 +1,5 @@
-abstract AllPorAbs = 
+abstract AllPorAbs =
   Lang,
   IrregPorAbs,
-  ExtraPorAbs
+  Extend
   ** {} ;
diff --git a/src/portuguese/ExtendPor.gf b/src/portuguese/ExtendPor.gf
new file mode 100644
index 000000000..c432ab3e9
--- /dev/null
+++ b/src/portuguese/ExtendPor.gf
@@ -0,0 +1,68 @@
+--# -path=alltenses:../common:../abstract
+
+concrete ExtendPor of Extend =
+  CatPor ** ExtendFunctor -
+   [
+     iFem_Pron, weFem_Pron, youFem_Pron, youPlFem_Pron, youPolPl_Pron, youPolFem_Pron, youPolPlFem_Pron, theyFem_Pron,
+       ProDrop,
+       PassVPSlash, ExistsNP
+   ]                   -- put the names of your own definitions here
+  with
+    (Grammar = GrammarPor), (Syntax = SyntaxPor) **
+  open
+    GrammarPor,
+    ResPor,
+    MorphoPor,
+    Coordination,
+    Prelude,
+    ParadigmsPor,
+    (S = StructuralPor) in {
+
+  lin
+    ProDrop p = {
+      s = table {
+        Nom => let pn = p.s ! Nom in {c1 = pn.c1 ; c2 = pn.c2 ; comp = [] ; ton = pn.ton} ;
+        c => p.s ! c
+        } ;
+      a = p.a ;
+      poss = p.poss ;
+      hasClit = p.hasClit ;
+      isPol = p.isPol ;
+      isNeg = False
+      } ;
+
+  lin
+    PassVPSlash vps =
+      let auxvp = predV copula
+      in
+      insertComplement (\\a => let agr = complAgr a in vps.s.s ! VPart agr.g agr.n) {
+        s = auxvp.s ;
+        agr = auxvp.agr ;
+        neg = vps.neg ;
+        clit1 = vps.clit1 ;
+        clit2 = vps.clit2 ;
+        clit3 = vps.clit3 ;
+        isNeg = vps.isNeg ;
+        comp  = vps.comp ;
+        ext   = vps.ext
+      } ;
+
+    ExistsNP np =
+      mkClause [] True False np.a
+      (insertComplement (\\_ => (np.s ! Nom).ton)
+         (predV (mkV "existir"))) ;
+
+  lin
+    -- Romance
+    iFem_Pron = pronAgr S.i_Pron Fem Sg P1 ;
+    weFem_Pron = pronAgr S.we_Pron Fem Pl P1 ;
+    youFem_Pron = pronAgr S.youSg_Pron Fem Sg P3 ;
+    youPlFem_Pron = pronAgr S.youPl_Pron Fem Pl P3 ;
+    youPolPl_Pron = mkPronoun "vós" "vos" "vos" "vós"
+      "vosso" "vossa" "vossos" "vossas"
+      Masc Pl P2 ;
+    youPolFem_Pron = pronAgr S.youPol_Pron Fem Sg P2 ;
+    youPolPlFem_Pron = pronAgr youPolPl_Pron Fem Pl P2 ;
+    theyFem_Pron = mkPronFrom S.they_Pron "elas" "as" "lhes" "elas" Fem Pl P3 ;
+
+} ;
diff --git a/src/portuguese/ExtraPor.gf b/src/portuguese/ExtraPor.gf
index 6c8e181c5..1b81445ac 100644
--- a/src/portuguese/ExtraPor.gf
+++ b/src/portuguese/ExtraPor.gf
@@ -1,18 +1,20 @@
+-- the Extra* modules are to be deprecated in favour of the Extend*
+-- module.
 concrete ExtraPor of ExtraPorAbs = ExtraRomancePor **
-  open CommonRomance, PhonoPor, MorphoPor, ParadigmsPor, ParamX, ResPor, BeschPor, (I = IrregPor), (S = StructuralPor),
+  open CommonRomance, PhonoPor, MorphoPor, ParadigmsPor, ParamX, ResPor, BeschPor, (I = IrregPor), (E = ExtendPor),
   Prelude in {
   flags coding=utf8 ;
 
   lin
     --- Prons
-    i8fem_Pron = pronAgr S.i_Pron Fem Sg P1 ;
-    youSg8fem_Pron = pronAgr S.youSg_Pron Fem Sg P3 ;
-    we8fem_Pron = pronAgr S.we_Pron Fem Pl P1 ;
-    youPl8fem_Pron = pronAgr S.youPl_Pron Fem Pl P3 ;
-    youPolPl_Pron = S.youPol_Pron ** pronLin "vós" "vos" "vos" "vós" ;
-    youPol8fem_Pron = pronAgr S.youPol_Pron Fem Sg P2 ;
-    youPolPl8fem_Pron = pronAgr youPolPl_Pron Fem Pl P2 ;
-    they8fem_Pron = mkPronFrom S.they_Pron "elas" "as" "lhes" "elas" Fem Pl P3 ;
+    i8fem_Pron = E.iFem_Pron ;
+    youSg8fem_Pron = E.youFem_Pron ;
+    we8fem_Pron = E.weFem_Pron ;
+    youPl8fem_Pron = E.youPlFem_Pron ;
+    youPolPl_Pron = E.youPolPl_Pron ;
+    youPol8fem_Pron = E.youPolFem_Pron ;
+    youPolPl8fem_Pron = E.youPolPlFem_Pron ;
+    they8fem_Pron = E.theyFem_Pron ;
 
 
     these8fem_NP = makeNP ["estas"] Fem Pl ;
@@ -37,23 +39,9 @@ concrete ExtraPor of ExtraPorAbs = ExtraRomancePor **
       } ;
 
     -- ExtraRomance.PassVPSlash uses estar
-    PassVPSlash_ser vps =
-      let auxvp = predV copula
-      in
-      insertComplement (\\a => let agr = complAgr a in vps.s.s ! VPart agr.g agr.n) {
-        s = auxvp.s ;
-        agr = auxvp.agr ;
-        neg = vps.neg ;
-        clit1 = vps.clit1 ;
-        clit2 = vps.clit2 ;
-        clit3 = vps.clit3 ;
-        isNeg = vps.isNeg ;
-        comp  = vps.comp ;
-        ext   = vps.ext
-        } ;
+    PassVPSlash_ser = E.PassVPSlash ;
 
-    ExistsNP np =
-      mkClause [] True False np.a (insertComplement (\\_ => (np.s ! Nom).ton) (predV (mkV "existir"))) ;
+    ExistsNP = E.ExistsNP ;
 
     UseComp_estar comp = insertComplement comp.s (predV I.estar_V) ;
 
diff --git a/src/portuguese/ExtraPorAbs.gf b/src/portuguese/ExtraPorAbs.gf
index 4355aa89a..5a709c5f1 100644
--- a/src/portuguese/ExtraPorAbs.gf
+++ b/src/portuguese/ExtraPorAbs.gf
@@ -14,19 +14,19 @@ abstract ExtraPorAbs = ExtraRomanceAbs ** {
     this8fem_NP : NP ;
     those8fem_NP : NP ;
 
-    we8fem_Pron : Pron ;  -- nosotras
+    we8fem_Pron : Pron ;
     whoPl8fem_IP : IP ;
     whoSg8fem_IP : IP ;
 
     youSg8fem_Pron : Pron ;
-    youPl8fem_Pron : Pron ; -- vosotras
-    youPol8fem_Pron : Pron ; -- usted
+    youPl8fem_Pron : Pron ;
+    youPol8fem_Pron : Pron ;
 
-    youPolPl_Pron : Pron ;  -- ustedes
+    youPolPl_Pron : Pron ;
     youPolPl8fem_Pron : Pron ;
 
 
-    ImpNeg : NP -> VP -> Utt ; --"no fumes"
+    ImpNeg : NP -> VP -> Utt ; --"não fume"
     InvQuestCl : Cl -> QCl ;