diff --git a/lib/dog.rb b/lib/dog.rb
index e69de29b..f623188a 100644
--- a/lib/dog.rb
+++ b/lib/dog.rb
@@ -0,0 +1,17 @@
+class Dog
+    def bark
+        puts "Woof!"
+    end
+    def sit
+        puts "The Dog is sitting"
+    end
+end
+
+class Person
+    def talk
+        puts "Hello World!"
+    end
+    def walk
+        puts "The Person is walking"
+    end
+end