diff --git a/10-Input/Classes/Japanese Class_2026-01-21.md b/10-Input/Classes/Japanese Class_2026-01-21.md
index 82cdcd0..8d3820d 100644
--- a/10-Input/Classes/Japanese Class_2026-01-21.md	
+++ b/10-Input/Classes/Japanese Class_2026-01-21.md	
@@ -42,8 +42,10 @@ The verb is 歌う, which is a verb. We stick の after it, the dictionary form,
 	- Notice: You can use it for negative sentences too.
 - 彼はBさんたちが来月に結婚するのを知っています。
 	- He knows that B and her partner are getting married next month.
-- 
-
+- 彼女はBさんが赤ちゃんが生まれたのを知っています
+	- She knows that B-San *had* a baby
+	- Notice: This is using PAST tense. It can be in any tense, but needs to be in regular form still.
+- 彼女は九時半に会議があるのをおぼえて
 # Supplementary Notes
 ## Explaining Things about our body
 When Explaining things about ours or others body, we should use verbs, instead of い-adj. い-adj is used for describing things, not people.