--- a/pygments_lexer_pseudocode2/algpseudocode.py	Sun May 03 15:15:34 2026 +0200
+++ b/pygments_lexer_pseudocode2/algpseudocode.py	Sun May 03 15:18:35 2026 +0200
@@ -64,6 +64,22 @@
         "CLASS": "CLASS",
         "IS": "IS",
         "WITH": "WITH",
+        "IF": "IF",
+        "THEN": "THEN",
+        "ELSE": "ELSE",
+        "ELSEIF": "ELSE IF",
+        "ELSIF": "ELSE IF",
+        "ELIF": "ELSE IF",
+        "DO": "DO",
+        "WHILE": "WHILE",
+        "FOR": "FOR",
+        "FORALL": "FOR ALL",
+        "STEP": "STEP",
+        "LOOP": "LOOP",
+        "REPEAT": "REPEAT",
+        "UNTIL": "UNTIL",
+        "BEGIN": "BEGIN",
+        "END": "END",         # not in END_TRANSLATIONS
     }
     END_TRANSLATIONS = {
         "PROG": "END OF PROGRAM",
@@ -76,6 +92,11 @@
         "FUNCTION": "END OF FUNCTION",
         "FN": "END OF FUNCTION",
         "CLASS": "END OF CLASS",
+        "IF": "END IF",
+        "WHILE": "END WHILE",
+        "FOR": "END FOR",
+        "FORALL": "END FOR ALL",
+        "LOOP": "END LOOP",
     }
     DEFAULT_END_PREFIX = "END OF "
     SYMBOL_REMARK = "▷"            # U+25B7: Unicode 1.0 (Geometric Shapes)
@@ -192,6 +213,21 @@
              r")[ \t]*(\{)",
              bygroups(op_symbol(Text), LexBase.op_fixed(Whitespace, " ")),
              "text-statement"),
+            (r"(?i)\\("
+             r"(?:if)"
+             r"|(?:then)"
+             r"|(?:else)"
+             r"|(?:el(?:s(?:e)?)?if)"
+             r"|(?:do)"
+             r"|(?:while)"
+             r"|(?:forall)"
+             r"|(?:for)"
+             r"|(?:step)"
+             r"|(?:loop)"
+             r"|(?:repeat)"
+             r"|(?:until)"
+             r")\b",
+             bygroups(op_translate(Keyword))),
             (r"\\\n", Text),
             (r"(?i)\\("
              r"(?:prog(?:ram)?)"
@@ -225,8 +261,19 @@
              r"|(?:func(?:tion)?)"
              r"|(?:fn)"
              r"|(?:class)"
+             r"|(?:if)"
+             r"|(?:while)"
+             r"|(?:for)"
+             r"|(?:forall)"
+             r"|(?:loop)"
              r")\b",
              bygroups(op_opt_end_translate(Keyword))),
+            #
+            # A single begin or end that is never suppressed because
+            # it is supposed to be paired with begin
+            #
+            (r"(?i)\\(begin|end)\b",
+             bygroups(op_translate(Keyword))),
             # Keywords
             (r"(?i)\\("
              r"(?:is)"