Rename folders + misc fixes

🔰 Grammar/Transformation.md

@@ -0,0 +1,91 @@
+# Transformation
+
+## こと: verb as noun
+
+This allows to transform a verb into a noun (verb nominalizer).
+V+こと => 食べること. The verbs are never conjugated.
+
+> [!info] Example
+> {音楽|おん|がく}を聞く==こと==が好きです。
+> I like to listen to music (listening to music is something I like).
+
+## ~さ: adjective as noun
+
+This allows to transform an adjective into a noun (adjective nominalizer).
+
+<div class="usage">
+<div class="left">
+	<p><span class="box">な-Adj</span></p>
+	<p><span class="box">い-Adj <strike>い</strike></span></p>
+</div>
+	<p class="right">+ さ</p>
+</div>
+
+> [!info] Example
+> やさしい。
+> Kind.
+> 
+> やさし==さ==。
+> Kindness.
+
+## ということ: phrase as noun
+
+This allows to transform a phrase into a noun.
+
+<div class="usage">
+<div class="left">
+	<p><span class="box">V (casual)</span></p>
+	<p><span class="box">い-Adj</span></p>
+	<p><span class="box">な-Adj + だ</span></p>
+	<p><span class="box">N + だ</span></p>
+</div>
+	<p class="right">+ ということ</p>
+</div>
+
+> [!info] Example
+> 毎日サッカーをする==ということ==は{大変|たい|へん}です。
+> It is hard to play soccer every day.
+
+## のは・のが: sentence as noun
+
+<div class="usage">
+<div class="left">
+	<p><span class="box">V</span></p>
+	<p><span class="box">い-Adj</span></p>
+	<p><span class="box">な-Adj + な</span></p>
+	<p><span class="box">N + だ</span></p>
+</div>
+	<p class="right">+ のは・のが</p>
+</div>
+
+Transforms a sentence into a noun.
+Also means "the reason for A is B", "doing A is B".
+
+> [!info] Example
+> {勉強|べんきょう}する==のは==つまらないです。
+> Studying is boring.
+> 
+> このレストランで{一番|いち|ばん}{人気|にん|き}がある==のは=={寿司|すし}です。
+> The most popular dish in the restaurant is sushi.
+
+## くする: い-adjectives as adverbs
+
+Replacing the い in a い-Adj by くする transforms it into an adverb.
+大きい (big) => 大きくする (make big).
+
+> [!info] Example
+> エアコンを{点|つ}けると{空気|くう|き}が{寒|さむ}==くなる==。
+> When turning on the AC, the air becomes cold.
+
+## にする: な-adjectives as adverbs
+
+Appending にする to a な-Adj transforms it into an adverb.
+{静|しず}かな (quiet) => 静かにする (make quiet).
+
+> [!info] Example
+> {部屋|へや}をきれい==にして==ください。
+> Please clean the room (make the room cleaner).
+
+## がる・がっている: adjectives as verbs
+
+See [[Observation - Description#がる・がっている]].