diff --git a/PoweredSoft.DynamicLinq.Test/GroupingTests.cs b/PoweredSoft.DynamicLinq.Test/GroupingTests.cs
index ef9df7a..0fa6ef4 100644
--- a/PoweredSoft.DynamicLinq.Test/GroupingTests.cs
+++ b/PoweredSoft.DynamicLinq.Test/GroupingTests.cs
@@ -14,31 +14,51 @@ namespace PoweredSoft.DynamicLinq.Test
         public void WantedSyntax()
         {
             var regularSyntax = TestData.Sales
-                .GroupBy(t => t.ClientId)
-                .Select(t => new
-                {
-                    TheClientId = t.Key,
-                    Count = t.Count(),
-                    CountClientId = t.Count(t2 => t2.ClientId > 1),
-                    LongCount = t.LongCount(),
-                    NetSales = t.Sum(t2 => t2.NetSales),
-                    TaxAverage = t.Average(t2 => t2.Tax),
-                    Sales = t.ToList()
-                });
-            /*
+                .GroupBy(t => t.ClientId);
+
             var dynamicSyntax = TestData.Sales
-                .GroupBy("ClientId")
-                .Select(t =>
+                .AsQueryable()
+                .GroupBy("ClientId");
+
+            /*
+
+            var regularSyntax2 = TestData.Sales
+                .GroupBy(t => new
                 {
-                    t.PropertyFromKey("TheClientId", "ClientId");
-                    t.Count("Count");
-                    // don't have to implement right away.
-                    t.Count("CountClientId", "ClientId", ConditionOperators.GreaterThan, 1);
-                    t.LongCount("LongCount");
-                    t.Sum("NetSales");
-                    t.Average("TaxAverage", "Tax");
-                    t.ToList("Sales");
-                });*/
+                    t.ClientId,
+                    t.NetSales
+                });
+
+            var dynamicSyntax2 = TestData.Sales
+                .AsQueryable()
+                .GroupBy("ClientId", "NetSales");*/
+
+            /*
+            .Select(t => new
+            {
+                TheClientId = t.Key,
+                Count = t.Count(),
+                CountClientId = t.Count(t2 => t2.ClientId > 1),
+                LongCount = t.LongCount(),
+                NetSales = t.Sum(t2 => t2.NetSales),
+                TaxAverage = t.Average(t2 => t2.Tax),
+                Sales = t.ToList()
+            });*/
+
+
+
+            /*
+            .Select(t =>
+            {
+                t.PropertyFromKey("TheClientId", "ClientId");
+                t.Count("Count");
+                // don't have to implement right away.
+                t.Count("CountClientId", "ClientId", ConditionOperators.GreaterThan, 1);
+                t.LongCount("LongCount");
+                t.Sum("NetSales");
+                t.Average("TaxAverage", "Tax");
+                t.ToList("Sales");
+            });*/
         }
     }
 }
diff --git a/PoweredSoft.DynamicLinq.Test/PoweredSoft.DynamicLinq.Test.csproj b/PoweredSoft.DynamicLinq.Test/PoweredSoft.DynamicLinq.Test.csproj
index efadda6..209a992 100644
--- a/PoweredSoft.DynamicLinq.Test/PoweredSoft.DynamicLinq.Test.csproj
+++ b/PoweredSoft.DynamicLinq.Test/PoweredSoft.DynamicLinq.Test.csproj
@@ -62,6 +62,7 @@
   <ItemGroup>
     <Compile Include="ComplexQueriesTests.cs" />
     <Compile Include="ConstantTests.cs" />
+    <Compile Include="GroupingTests.cs" />
     <Compile Include="Helpers\QueryableAssert.cs" />
     <Compile Include="InTests.cs" />
     <Compile Include="ShortcutTests.cs" />
diff --git a/PoweredSoft.DynamicLinq/Constants.cs b/PoweredSoft.DynamicLinq/Constants.cs
index f4f8eb6..41f5e0b 100644
--- a/PoweredSoft.DynamicLinq/Constants.cs
+++ b/PoweredSoft.DynamicLinq/Constants.cs
@@ -43,6 +43,7 @@ namespace PoweredSoft.DynamicLinq
 
     internal static class Constants
     {
+        internal static readonly MethodInfo GroupByMethod = typeof(Queryable).GetMethods().First(t => t.Name == "GroupBy");
         internal static readonly MethodInfo StringEqualWithComparisation = typeof(string).GetMethod("Equals", new Type[] { typeof(string), typeof(StringComparison) });
         internal static readonly MethodInfo ContainsMethod = typeof(string).GetMethod("Contains");
         internal static readonly MethodInfo StartsWithMethod = typeof(string).GetMethod("StartsWith", new Type[] { typeof(string) });
diff --git a/PoweredSoft.DynamicLinq/Extensions/QueryableExtensions.cs b/PoweredSoft.DynamicLinq/Extensions/QueryableExtensions.cs
index 5e7058a..72907e1 100644
--- a/PoweredSoft.DynamicLinq/Extensions/QueryableExtensions.cs
+++ b/PoweredSoft.DynamicLinq/Extensions/QueryableExtensions.cs
@@ -69,5 +69,18 @@ namespace PoweredSoft.DynamicLinq
             var ret = qb.Build();
             return ret;
         }
+  
+        public static IQueryable GroupBy<T>(this IQueryable<T> query, string path)
+            where T : class
+        {
+            var ret = query.GroupBy(typeof(T), path); 
+            return ret as IQueryable;
+        }
+
+        public static IQueryable GroupBy(this IQueryable query, Type type, string path)
+        {
+            var ret = QueryableHelpers.GroupBy(query, type, path);
+            return ret;
+        }
     }
 }
diff --git a/PoweredSoft.DynamicLinq/Helpers/QueryableHelpers.cs b/PoweredSoft.DynamicLinq/Helpers/QueryableHelpers.cs
index 455766e..09ce236 100644
--- a/PoweredSoft.DynamicLinq/Helpers/QueryableHelpers.cs
+++ b/PoweredSoft.DynamicLinq/Helpers/QueryableHelpers.cs
@@ -6,6 +6,7 @@ using System.Linq.Expressions;
 using System.Reflection;
 using System.Text;
 using System.Threading.Tasks;
+using System.Reflection.Emit;
 
 namespace PoweredSoft.DynamicLinq.Helpers
 {
@@ -76,6 +77,42 @@ namespace PoweredSoft.DynamicLinq.Helpers
             return ret;            
         }
 
+        public static IQueryable GroupBy(IQueryable query, Type type, string path)
+        {
+            var parameter = Expression.Parameter(type, "t");
+            var field = QueryableHelpers.ResolvePathForExpression(parameter, path);
+            var lambda = Expression.Lambda(field, parameter);
+            var genericMethod = Constants.GroupByMethod.MakeGenericMethod(type, field.Type);
+            var groupByEpression = Expression.Call(genericMethod, query.Expression, lambda);
+            var result = query.Provider.CreateQuery(groupByEpression);
+            return result;
+        }
+
+        private static IQueryable GroupByAnonymousObject(IQueryable query, Type type, ParameterExpression parameter, List<Expression> fields) 
+        {
+            throw new NotSupportedException();
+            /*
+            var dynamicAssemblyName = new AssemblyName("PoweredSoft.DynamicLinq.DynamicTypes");
+            var dynamicAssembly = AssemblyBuilder.DefineDynamicAssembly(dynamicAssemblyName, System.Reflection.Emit.AssemblyBuilderAccess.Run);
+            System.Reflection.Emit.ModuleBuilder dynamicModule = dynamicAssembly.DefineDynamicModule("TempAssembly");
+
+            TypeBuilder dynamicAnonymousType = dynamicModule.DefineType("AnonymousType", TypeAttributes.Public);
+
+            int i = 0;
+            fields.ForEach(field =>
+            {
+                var fieldName = $"A_{++i}"; // tODO
+                dynamicAnonymousType.DefineField(fieldName.
+            });
+
+            dynamicAnonymousType.DefineField(, typeof(TFieldA), FieldAttributes.Public);
+            dynamicAnonymousType.DefineField(fieldNameB, typeof(TFieldB), FieldAttributes.Public);
+
+            return dynamicAnonymousType.CreateType();
+
+            throw new NotImplementedException();   */
+        }
+
         /// <summary>
         /// Returns the right expression for a path supplied.
         /// </summary>