diff --git a/🔰 Grammar/Combination actions.md b/🔰 Grammar/Combination actions.md
index 3551608..a9d2cc2 100644
--- a/🔰 Grammar/Combination actions.md	
+++ b/🔰 Grammar/Combination actions.md	
@@ -9,7 +9,9 @@ Those rules combine a verb and an adjective to make a new meaning.
 	<p class="r">+ Adj</p>
 </div>
 
-## ~やすい
+## Difficulty
+
+### ~やすい: easy
 
 Means: 
 * easy to do
@@ -23,7 +25,7 @@ Means:
 > {泣|な}き==やすい==。
 > Prone to crying.
 
-## ~にくい・~づらい
+### ~にくい・~づらい: difficult
 
 Means that something is difficult to do.
 While にくい is the broader form, づらい is used in a more subjective manner, for actions that are intentional.
@@ -32,6 +34,15 @@ While にくい is the broader form, づらい is used in a more subjective mann
 > 見==にくい==。
 > Difficult to see.
 
+### ～がたい: very difficult
+
+~がたい means that something is very difficult to do.
+It is more extreme than ~にくい.
+
+> [!info] Example
+> それは{信|しん}じ==がたい==な。
+> That's hard to believe...
+
 ## ~始める
 
 ～{始|はじ}める means that something starts or has started. Expresses intentionality.
@@ -63,3 +74,72 @@ While にくい is the broader form, づらい is used in a more subjective mann
 > [!info] Example
 > {飲|の}み==終わります==。
 > To stop to drink.
+
+## ～上げる
+
+This can be used both as:
+* {上|あ}げる means "finish doing" (transitive)
+* {上|あ}がる means "was finished" (intransitive)
+
+> [!info] Example
+> {全部|ぜんぶ}の{夏休|なつ|や}みの{宿題|しゅくだい}を出来==上げった==。
+> I have finished all my summer homework.
+
+## ～合う
+
+～{合|あ}う means that the action is done with someone else.
+
+> [!info] Example
+> {妹|いもうと}と{家|いえ}へ{帰|かえ}り==会った==。
+> I went home with my sister.
+
+## ～切る・～切れる・～切れない
+
+~{切|き}る means "to do completely" and ~切れる means "able to do completely".
+The negative form ~切れない means "unable to do", "too much to complete".
+It focuses on the end of the action rather than the process.
+
+> [!info] Example
+> 父はすべての{部屋|へや}を{掃除|そうじ}し==切った==。
+> My father finished cleaning all the rooms.
+> 
+> 彼は{納豆|なっとう}を食べ==切れなかった==。
+> He could not finish all his natto.
+
+## ～通す
+
+~{通|とお}す means "to do something until the end", "continually" or "through". It focuses on the process of the action, rather than its ending.
+
+> [!info] Example
+> マラソンの{全部|ぜんぶ}を{走|はし}り==通した==。
+> He ran through the whole marathon.
+
+## ～込む
+🛠
+~{込|こ}む has 
+
+> [!info] Example
+> 
+
+to do something for a long time or to move something inside
+
+https://jlptsensei.com/learn-japanese-grammar/%e8%be%bc%e3%82%80-%e3%81%93%e3%82%80-komu-meaning/
+https://www.tofugu.com/japanese/komu-compound-verbs/
+https://www.youtube.com/watch?app=desktop&v=31xnxSFUCiw
+https://www.reddit.com/r/LearnJapanese/comments/12b4dtj/%E8%BE%BC%E3%82%80_n3_grammar_what_even_is_this/
+
+## ～直す
+
+~{直|なお}す means to do something again.
+
+> [!info] Example
+> {今年|ことし}をやり==直す==てほしい。
+> I want this year to start over.
+
+## ～っぱなし
+
+~っぱなし means leaving something as it is.
+
+> [!info] Example
+> この１３時間{飛行|ひこう}で{座|すわ}り==っぱなし==でした。
+> I sat the entire time on this 13 hours flight.