diff --git a/.changeset/tough-planes-smell.md b/.changeset/tough-planes-smell.md
new file mode 100644
index 000000000..768294fec
--- /dev/null
+++ b/.changeset/tough-planes-smell.md
@@ -0,0 +1,5 @@
+---
+"eslint-plugin-regexp": patch
+---
+
+fix(regexp/no-useless-dollar-replacements): Correct capturing group not found grammar
diff --git a/lib/rules/no-useless-dollar-replacements.ts b/lib/rules/no-useless-dollar-replacements.ts
index 417704dcd..d242e0f40 100644
--- a/lib/rules/no-useless-dollar-replacements.ts
+++ b/lib/rules/no-useless-dollar-replacements.ts
@@ -32,11 +32,11 @@ export default createRule("no-useless-dollar-replacements", {
             numberRef:
                 "'${{ refText }}' replacement will insert '${{ refText }}' because there are less than {{ num }} capturing groups. Use '$$' if you want to escape '$'.",
             numberRefCapturingNotFound:
-                "'${{ refText }}' replacement will insert '${{ refText }}' because capturing group does not found. Use '$$' if you want to escape '$'.",
+                "'${{ refText }}' replacement will insert '${{ refText }}' because capturing group is not found. Use '$$' if you want to escape '$'.",
             namedRef:
                 "'$<{{ refText }}>' replacement will be ignored because the named capturing group is not found. Use '$$' if you want to escape '$'.",
             namedRefNamedCapturingNotFound:
-                "'$<{{ refText }}>' replacement will insert '$<{{ refText }}>' because named capturing group does not found. Use '$$' if you want to escape '$'.",
+                "'$<{{ refText }}>' replacement will insert '$<{{ refText }}>' because named capturing group is not found. Use '$$' if you want to escape '$'.",
         },
         type: "suggestion", // "problem",
     },
diff --git a/tests/lib/rules/__snapshots__/no-useless-dollar-replacements.ts.eslintsnap b/tests/lib/rules/__snapshots__/no-useless-dollar-replacements.ts.eslintsnap
index d8c1a6d8f..b872fe21b 100644
--- a/tests/lib/rules/__snapshots__/no-useless-dollar-replacements.ts.eslintsnap
+++ b/tests/lib/rules/__snapshots__/no-useless-dollar-replacements.ts.eslintsnap
@@ -62,7 +62,7 @@ Code:
     |                                       ^~ [1]
   4 |             
 
-[1] '$1' replacement will insert '$1' because capturing group does not found. Use '$$' if you want to escape '$'.
+[1] '$1' replacement will insert '$1' because capturing group is not found. Use '$$' if you want to escape '$'.
 ---
 
 
@@ -73,7 +73,7 @@ Code:
     |                                       ^~~~ [1]
   3 |             
 
-[1] '$<a>' replacement will insert '$<a>' because named capturing group does not found. Use '$$' if you want to escape '$'.
+[1] '$<a>' replacement will insert '$<a>' because named capturing group is not found. Use '$$' if you want to escape '$'.
 ---