diff --git a/lectures/lecture-05/AgreementEng.gf b/lectures/lecture-05/AgreementEng.gf
new file mode 100644
index 0000000..1ed1653
--- /dev/null
+++ b/lectures/lecture-05/AgreementEng.gf
@@ -0,0 +1,20 @@
+concrete AgreementEng of Agreement = open MorphologyEng in {
+    lincat
+        NP = {s: Str; n: Number} ;
+        CN = Noun ;
+        N = Noun ;
+        A = {s: Str} ;
+        Det = {s: Str; n : Number} ;
+    
+    lin
+        DetCN d cn = {
+            s = d.s ++ (cn.s ! d.n) ;
+            n = d.n } ;
+        AdjCN a cn = {s = \\n => a.s ++ (cn.s ! n) } ;
+        UseN n = n ;
+
+        cat_N = regNoun "cat" ;
+        black_A = {s = "black"} ;
+        the_Sg = {s = "the"; n = Sg} ;
+        the_Pl = {s = "the"; n = Pl} ;
+}
\ No newline at end of file
diff --git a/lectures/lecture-05/AgreementSwe.gf b/lectures/lecture-05/AgreementSwe.gf
new file mode 100644
index 0000000..ac5ac78
--- /dev/null
+++ b/lectures/lecture-05/AgreementSwe.gf
@@ -0,0 +1,29 @@
+concrete AgreementSwe of Agreement = open MorphologySwe in {
+    lincat
+        NP = {s: Case => Str; a: NPAgreement} ;
+        CN = Noun ;
+        N = Noun ;
+        A = Adjective ;
+        Det = {s: Gender => Str; n : Number} ;
+    
+    lin
+        DetCN d cn = {
+            s = \\c => (d.s ! cn.g) ++ (cn.s ! (NF d.n Def Nom)) ;
+            a = NPAgr d.n cn.g Def
+        } ;
+        AdjCN a cn = {
+            s = \\f => 
+                let agr = NPAgr (nform2number f) cn.g (nform2definite f) 
+                in (a.s ! agr) ++ (cn.s ! f) ;
+            g = cn.g } ;
+        UseN n = n ;
+
+        cat_N = mk4Noun "katt" "katten" "katter" "katterna" ;
+        black_A = mkAdjective "svart" "svart" "svarta" ;
+        the_Sg = {
+            s = table {Com => "den" ; Neut => "det"} ; 
+            n = Sg} ;
+        the_Pl = {
+            s = table {Com => "de" ; Neut => "de"} ; 
+            n = Pl} ;
+}
\ No newline at end of file
diff --git a/lectures/lecture-05/MorphologySwe.gf b/lectures/lecture-05/MorphologySwe.gf
index da81cca..7921507 100644
--- a/lectures/lecture-05/MorphologySwe.gf
+++ b/lectures/lecture-05/MorphologySwe.gf
@@ -7,11 +7,22 @@ param
   Number = Sg | Pl ;
 
   NForm = NF Number Definite Case ; -- NF is a constructor
+  NPAgreement = NPAgr Number Gender Definite ;
 
 oper
+  nform2number : NForm -> Number = \f -> case f of {
+    (NF n _ _) => n
+  } ;
+
+  nform2definite : NForm -> Definite = \f -> case f of {
+    (NF _ d _) => d
+  } ;
+
 --  Noun = {s : Number => Definite => Case => Str ; g : Gender} ;
   Noun = {s : NForm => Str ; g : Gender} ;
 
+  Adjective = {s : NPAgreement => Str};
+
   mkNoun : (sin, sig, sdn, sdg, pin, pig, pdn, pdg : Str) -> Gender -> Noun =
     \sin, sig, sdn, sdg, pin, pig, pdn, pdg, g -> {
       s = table {
@@ -26,6 +37,20 @@ oper
 	} ;
       g = g
       } ;
+  
+  mkAdjective : (stor, stort, stora : Str) -> Adjective =
+    \stor, stort, stora -> {
+      s = table {
+        NPAgr Sg Com Ind => stor ;
+        NPAgr Sg Com Def => stora ;
+        NPAgr Sg Neut Ind => stort ;
+        NPAgr Sg Neut Def => stora ;
+        NPAgr Pl Com Ind => stora ;
+        NPAgr Pl Com Def => stora ;
+        NPAgr Pl Neut Ind => stora ;
+        NPAgr Pl Neut Def => stora 
+      }
+    } ;
 
   addS : Str -> Str = \s -> case s of {
     _ + ("s" | "x" | "z") => s ;