diff --git a/10-Input/Classes/Japanese Class_2025-12-04.md b/10-Input/Classes/Japanese Class_2025-12-04.md
index d7819c3..12a47cc 100644
--- a/10-Input/Classes/Japanese Class_2025-12-04.md	
+++ b/10-Input/Classes/Japanese Class_2025-12-04.md	
@@ -4,6 +4,8 @@
 - 年を取る -> としをとる -> To become old
 - 着く -> つく -> to arrive
 -  官憲します -> かんけんします -> To do an expedition
+- 切る -> きる -> to turn off/cut off
+- 消す -> けす -> to turn off/make disappear
 
 # Main Point
 
@@ -23,7 +25,9 @@
 	- Asking questions
 
 ## Need Not To 
-
+- If you want to say you don't need someone to do something, you can add "なくてもいいです" after the verb.
+	- Using just Verb Stem -てもいいです is like asking something to do something very kindly. Like saying "its ok if you turn on the AC". 
+### Examples
 
 # Homework
 -
\ No newline at end of file