diff --git a/koparadigm/koparadigm.py b/koparadigm/koparadigm.py
index 8705813..e65db8b 100644
--- a/koparadigm/koparadigm.py
+++ b/koparadigm/koparadigm.py
@@ -173,6 +173,7 @@ def conjugate(self, verb):
             return paradigms
         else:
             print(f"{verb} is NOT found.")
+            return []
 
 
 def prettify(paradigms):