diff --git a/src/common/datetime/format_duration.ts b/src/common/datetime/format_duration.ts
index c05c890a39..bc706d034e 100644
--- a/src/common/datetime/format_duration.ts
+++ b/src/common/datetime/format_duration.ts
@@ -10,7 +10,7 @@ export const formatDuration = (duration: HaDurationData) => {
   const ms = duration.milliseconds || 0;
 
   if (d > 0) {
-    return `${d} days ${h}:${leftPad(m)}:${leftPad(s)}`;
+    return `${d} day${d === 1 ? "" : "s"} ${h}:${leftPad(m)}:${leftPad(s)}`;
   }
   if (h > 0) {
     return `${h}:${leftPad(m)}:${leftPad(s)}`;
@@ -19,10 +19,10 @@ export const formatDuration = (duration: HaDurationData) => {
     return `${m}:${leftPad(s)}`;
   }
   if (s > 0) {
-    return `${s} seconds`;
+    return `${s} second${s === 1 ? "" : "s"}`;
   }
   if (ms > 0) {
-    return `${ms} milliseconds`;
+    return `${ms} millisecond${ms === 1 ? "" : "s"}`;
   }
   return null;
 };
diff --git a/src/data/automation_i18n.ts b/src/data/automation_i18n.ts
index b123894cad..78cd7ea8e8 100644
--- a/src/data/automation_i18n.ts
+++ b/src/data/automation_i18n.ts
@@ -374,35 +374,35 @@ export const describeCondition = (
   if (condition.condition === "or") {
     const conditions = ensureArray(condition.conditions);
 
-    let count = "condition";
-
-    if (conditions && conditions.length > 0) {
-      count = `of ${conditions.length} conditions`;
+    if (!conditions || conditions.length === 0) {
+      return "Test if any condition matches";
     }
-
-    return `Test if any ${count} matches`;
+    const count = conditions.length;
+    return `Test if any of ${count} condition${count === 1 ? "" : "s"} matches`;
   }
 
   if (condition.condition === "and") {
     const conditions = ensureArray(condition.conditions);
 
-    const count =
-      conditions && conditions.length > 0
-        ? `${conditions.length} `
-        : "multiple";
-
-    return `Test if ${count} conditions match`;
+    if (!conditions || conditions.length === 0) {
+      return "Test if multiple conditions match";
+    }
+    const count = conditions.length;
+    return `Test if ${count} condition${count === 1 ? "" : "s"} match${
+      count === 1 ? "es" : ""
+    }`;
   }
 
   if (condition.condition === "not") {
     const conditions = ensureArray(condition.conditions);
 
-    const what =
-      conditions && conditions.length > 0
-        ? `none of ${conditions.length} conditions match`
-        : "no condition matches";
-
-    return `Test if ${what}`;
+    if (!conditions || conditions.length === 0) {
+      return "Test if no condition matches";
+    }
+    if (conditions.length === 1) {
+      return "Test if 1 condition does not match";
+    }
+    return `Test if none of ${conditions.length} conditions match`;
   }
 
   // State Condition
diff --git a/src/data/script.ts b/src/data/script.ts
index 06e31c017c..52a3f10f29 100644
--- a/src/data/script.ts
+++ b/src/data/script.ts
@@ -185,7 +185,7 @@ interface BaseRepeat extends BaseAction {
 }
 
 export interface CountRepeat extends BaseRepeat {
-  count: number;
+  count: number | string;
 }
 
 export interface WhileRepeat extends BaseRepeat {
diff --git a/src/data/script_i18n.ts b/src/data/script_i18n.ts
index a838d6c19e..163f13e2e0 100644
--- a/src/data/script_i18n.ts
+++ b/src/data/script_i18n.ts
@@ -231,32 +231,37 @@ export const describeAction = <T extends ActionType>(
 
   if (actionType === "choose") {
     const config = action as ChooseAction;
-    return config.choose
-      ? `Choose between ${
-          ensureArray(config.choose).length + (config.default ? 1 : 0)
-        } actions`
-      : "Choose an action";
+    if (config.choose) {
+      const numActions =
+        ensureArray(config.choose).length + (config.default ? 1 : 0);
+      return `Choose between ${numActions} action${
+        numActions === 1 ? "" : "s"
+      }`;
+    }
+    return "Choose an action";
   }
 
   if (actionType === "repeat") {
     const config = action as RepeatAction;
-    return `Repeat an action ${
-      "count" in config.repeat ? `${config.repeat.count} times` : ""
-    }${
-      "while" in config.repeat
-        ? `while ${ensureArray(config.repeat.while)
-            .map((condition) => describeCondition(condition, hass))
-            .join(", ")} is true`
-        : "until" in config.repeat
-        ? `until ${ensureArray(config.repeat.until)
-            .map((condition) => describeCondition(condition, hass))
-            .join(", ")} is true`
-        : "for_each" in config.repeat
-        ? `for every item: ${ensureArray(config.repeat.for_each)
-            .map((item) => JSON.stringify(item))
-            .join(", ")}`
-        : ""
-    }`;
+
+    let base = "Repeat an action";
+    if ("count" in config.repeat) {
+      const count = config.repeat.count;
+      base += ` ${count} time${Number(count) === 1 ? "" : "s"}`;
+    } else if ("while" in config.repeat) {
+      base += ` while ${ensureArray(config.repeat.while)
+        .map((condition) => describeCondition(condition, hass))
+        .join(", ")} is true`;
+    } else if ("until" in config.repeat) {
+      base += ` until ${ensureArray(config.repeat.until)
+        .map((condition) => describeCondition(condition, hass))
+        .join(", ")} is true`;
+    } else if ("for_each" in config.repeat) {
+      base += ` for every item: ${ensureArray(config.repeat.for_each)
+        .map((item) => JSON.stringify(item))
+        .join(", ")}`;
+    }
+    return base;
   }
 
   if (actionType === "check_condition") {
@@ -280,7 +285,8 @@ export const describeAction = <T extends ActionType>(
 
   if (actionType === "parallel") {
     const config = action as ParallelAction;
-    return `Run  ${ensureArray(config.parallel).length} actions in parallel`;
+    const numActions = ensureArray(config.parallel).length;
+    return `Run ${numActions} action${numActions === 1 ? "" : "s"} in parallel`;
   }
 
   return actionType;