diff --git a/10-Input/Classes/Japanese_Class_2025-11-13.md b/10-Input/Classes/Japanese_Class_2025-11-13.md
index c75011f..246756a 100644
--- a/10-Input/Classes/Japanese_Class_2025-11-13.md
+++ b/10-Input/Classes/Japanese_Class_2025-11-13.md
@@ -25,10 +25,16 @@ This week, we covered the following topics:
 出かける -> でかける -> To Go Out
 お帰りなさい -> おかえりなさい -> Welcome Back (Literally "Returned")
 出迎える -> でむかえる -> To go to entrance, and welcome other person. 迎える with extra steps.
+遅刻 -> ちこく -> Delay, behind time.
 
 # すみませんでした -> Sorry/Excuse me
 Used after a negative tense verb to show that we are sorry we are unable to do something.
 
-Verb in ない stem + なくて + ,すみませんでした
+Verb in て form + ,すみませんでした
+	Note: be sure to conjugate the verb into negative if the verb needs to be negative. See example.
  パーティーへ行かなくて、すみませんでした
- I 
\ No newline at end of file
+ I wasn't able to make it to the party, I'm sorry (Past tense)
+
+## Examples
+- 本をなくして、すみませんでした - I lost the book, I'm sorry
+-