[EN] Add sentence option "an"

sentences/en/homeassistant_HassStartTimer.yaml

@@ -8,9 +8,9 @@ intents:
           - "timer for <timer_duration> (named|called) {timer_name:name}"
           - "<timer_duration> timer"
           - "<timer_duration> timer for {timer_name:name}"
-          - "<timer_set> [a|the|my] <timer_duration> timer"
           - "<timer_set> [a|the|my] timer for <timer_duration>"
-          - "<timer_set> [a|the|my] <timer_duration> timer (named|called|for) {timer_name:name}"
+          - "<timer_set> [a|an|the|my] <timer_duration> timer (named|called|for) {timer_name:name}"
+          - "<timer_set> [a|an|the|my] <timer_duration> timer"
           - "<timer_set> [a|the|my] timer (named|called) {timer_name:name} for <timer_duration>"
           - "<timer_set> [a|the|my] timer for <timer_duration> (named|called) {timer_name:name}"
       - sentences:

tests/en/homeassistant_HassStartTimer.yaml

@@ -172,3 +172,28 @@ tests:
           - "open the garage door"
           - "open the garage door "
     response: Command will be executed in 5 minutes
+
+  - sentences:
+      - "start an 11 minute timer"
+      - "set an 11 minute timer"
+    intent:
+      name: HassStartTimer
+      context:
+        area: Living Room
+      slots:
+        minutes: 11
+    response: Timer set for 11 minutes
+
+  - sentences:
+      - "start an 11 minute timer named pizza"
+      - "set an 11 minute timer for pizza"
+    intent:
+      name: HassStartTimer
+      context:
+        area: Living Room
+      slots:
+        minutes: 11
+        name:
+          - "pizza "
+          - "pizza"
+    response: Timer set for 11 minutes named pizza