diff --git a/app/i18n/locales/en.json b/app/i18n/locales/en.json
index ae06199..0fed5d7 100644
--- a/app/i18n/locales/en.json
+++ b/app/i18n/locales/en.json
@@ -37,7 +37,10 @@
     "confirm_password": "Confirm Password",
     "username": "Username",
     "display_name": "Display Name",
-    "create_account_button": "Create Account!"
+    "create_account_button": "Create Account!",
+    "login_required_field_blank": "You must enter both a valid email address and password.",
+    "create_required_field_blank": "You must complete all required fields.",
+    "create_password_confirm_mismatch": "Both password fields must match."
   },
   "search": {
     "header": "Search",
@@ -62,6 +65,7 @@
     "see_book_details": "See Book Details"
   },
   "interaction": {
+    "required": "Required",
     "reload": "Reload",
     "heart": "Like",
     "add": "Add to Shelf",
@@ -75,6 +79,22 @@
     "account_create_invalid_username": "The username entered is not valid. Usernames must be at least 2 characters long and can only contain letters a–z, numbers 0–9, and underscores",
     "account_email_exists": "The email address entered is already in use.",
     "account_username_exists": "The username entered is already in use.",
-    "account_create_success": "Account created successfully! You are now logged in."
+    "account_email_send_fail": "Your account was created successfully, but we were unable to send the confirmation email!",
+    "account_confirm_email": "A confirmation email has been sent to the address you specified. Please confirm your account using the link provided.",
+    "account_create_success": "Account created successfully! You may now log in using the email address and password you provided.",
+    "account_confirm_required_data_missing": "Could not confirm account because required data is missing.",
+    "account_confirm_invalid_code": "The specified confirmation code is not valid.",
+    "account_confirm_update_fail": "Something went wrong and we couldn't confirm your account. Please try again later!",
+    "account_confirm_email_send_fail": "Your account has been confirmed, but we were unable to send the email notification about it. You can log in anyway.",
+    "account_confirm_success_email": "Your account has been confirmed, and an email notification has been sent! You may now log in using your email address and password.",
+    "account_confirm_success": "Your account has been confirmed! You may now log in using your email address and password.",
+    "account_login_required_data_missing": "Could not attempt login because required data is missing.",
+    "account_login_invalid_email": "The email address specified does not have an associated account.",
+    "account_login_not_confirmed": "The specified account has not been confirmed. Please use the link you received to confirm your email address.",
+    "account_login_invalid_password": "The password specified is not correct.",
+    "account_login_success": "You have been successfully logged in! You will now be redirected to the home screen.",
+    "account_validate_missing_token": "User not logged in: There is no login token to validate.",
+    "account_validate_invalid_token": "User not logged in: The stored token is not a valid token.",
+    "account_validate_renewed_token": "User logged in, and the token has been renewed."
   }
 }
\ No newline at end of file