diff --git a/🔰 Grammar/Obligation.md b/🔰 Grammar/Obligation.md
index 76e6ec8..57c503e 100644
--- a/🔰 Grammar/Obligation.md	
+++ b/🔰 Grammar/Obligation.md	
@@ -191,6 +191,29 @@ The contrary of べきだ is べきではない・べきじゃない.
 
 
 
+## ても構わない
+
+<div class="usage">
+<div class="left">
+	<p><span class="box">V (て)</span></p>
+	<p><span class="box">い-Adj <strike>い</strike> くて</span></p>
+	<p><span class="box">な-Adj + で</span></p>
+	<p><span class="box">N + で</span></p>
+</div>
+	<p class="right">+ もかまわない・もかまいません</p>
+</div>
+
+Means "it doesn't matter if", "I don't mind".
+
+> [!info] Example
+> ここで{座|すわ}==っても構いません==か。
+> Would it be okay if I sit here?
+> 
+> ==かまわない==よ。
+> I don't mind.
+
+
+