diff --git a/i18n/en.json b/i18n/en.json
index 4f94a1d9..457cb124 100644
--- a/i18n/en.json
+++ b/i18n/en.json
@@ -28,20 +28,80 @@
     "Password (recommended)": "Password (recommended)",
     "Discussion": "Discussion",
     "Toggle navigation": "Toggle navigation",
-    "%d seconds": "%d seconds",
-    "%d minutes": "%d minutes",
-    "%d hours": "%d hours",
-    "%d days": "%d days",
-    "%d weeks": "%d weeks",
-    "%d months": "%d months",
-    "%d years": "%d years",
+    "%d seconds": [
+        "%d second (singular)",
+        "%d seconds (1st plural)",
+        "%d seconds (2nd plural)",
+        "%d seconds (3rd plural)"
+    ],
+    "%d minutes": [
+        "%d minute (singular)",
+        "%d minutes (1st plural)",
+        "%d minutes (2nd plural)",
+        "%d minutes (3rd plural)"
+    ],
+    "%d hours": [
+        "%d hour (singular)",
+        "%d hours (1st plural)",
+        "%d hours (2nd plural)",
+        "%d hours (3rd plural)"
+    ],
+    "%d days": [
+        "%d day (singular)",
+        "%d days (1st plural)",
+        "%d days (2nd plural)",
+        "%d days (3rd plural)"
+    ],
+    "%d weeks": [
+        "%d week (singular)",
+        "%d weeks (1st plural)",
+        "%d weeks (2nd plural)",
+        "%d weeks (3rd plural)"
+    ],
+    "%d months": [
+        "%d month (singular)",
+        "%d months (1st plural)",
+        "%d months (2nd plural)",
+        "%d months (3rd plural)"
+    ],
+    "%d years": [
+        "%d year (singular)",
+        "%d years (1st plural)",
+        "%d years (2nd plural)",
+        "%d years (3rd plural)"
+    ],
     "Never": "Never",
     "Note: This is a test service: Data may be deleted anytime. Kittens will die if you abuse this service.": "Note: This is a test service: Data may be deleted anytime. Kittens will die if you abuse this service.",
-    "This document will expire in %d seconds.": "This document will expire in %d seconds.",
-    "This document will expire in %d minutes.": "This document will expire in %d minutes.",
-    "This document will expire in %d hours.": "This document will expire in %d hours.",
-    "This document will expire in %d days.": "This document will expire in %d days.",
-    "This document will expire in %d months.": "This document will expire in %d months.",
+    "This document will expire in %d seconds.": [
+        "This document will expire in %d second. (singular)",
+        "This document will expire in %d seconds (1st plural)",
+        "This document will expire in %d seconds (2nd plural)",
+        "This document will expire in %d seconds (3rd plural)"
+    ],
+    "This document will expire in %d minutes.": [
+        "This document will expire in %d minute. (singular)",
+        "This document will expire in %d minutes (1st plural)",
+        "This document will expire in %d minutes (2nd plural)",
+        "This document will expire in %d minutes (3rd plural)"
+    ],
+    "This document will expire in %d hours.": [
+        "This document will expire in %d hour. (singular)",
+        "This document will expire in %d hours (1st plural)",
+        "This document will expire in %d hours (2nd plural)",
+        "This document will expire in %d hours (3rd plural)"
+    ],
+    "This document will expire in %d days.": [
+        "This document will expire in %d day. (singular)",
+        "This document will expire in %d days (1st plural)",
+        "This document will expire in %d days (2nd plural)",
+        "This document will expire in %d days (3rd plural)"
+    ],
+    "This document will expire in %d months.": [
+        "This document will expire in %d month. (singular)",
+        "This document will expire in %d months (1st plural)",
+        "This document will expire in %d months (2nd plural)",
+        "This document will expire in %d months (3rd plural)"
+    ],
     "Please enter the password for this paste:": "Please enter the password for this paste:",
     "Could not decrypt data (Wrong key?)": "Could not decrypt data (Wrong key?)",
     "Could not delete the paste, it was not stored in burn after reading mode.": "Could not delete the paste, it was not stored in burn after reading mode.",