diff --git a/grandma.rb b/grandma.rb
index 5045e39..ff0df3b 100644
--- a/grandma.rb
+++ b/grandma.rb
@@ -11,3 +11,23 @@
 
 # However if you say 'I LOVE YOU GRANDMA!', she should respond with
 # 'I LOVE YOU TOO PUMPKIN!'
+
+
+def speak_to_grandma(string)
+  
+  
+
+  if string=="I LOVE YOU GRANDMA!"
+  
+   "I LOVE YOU TOO PUMPKIN!"
+    
+  elsif string != string.upcase
+  
+    "HUH?! SPEAK UP, SONNY!"
+    
+  elsif string == string.upcase
+  
+    "NO, NOT SINCE 1938!"
+      
+  end
+end
\ No newline at end of file