The Sentence Diagram Generator visually represents the sentence "You do not know how to speak correctly." as follows:

          +---------------------+
          |                     |
          |        know         |
          |                     |
          +----------+----------+
                     |
                     |
                     |
          +----------+----------+
          |                     |
          |        You         |
          |                     |
          +---------------------+
                     |
                     |
                     |
          +----------+----------+
          |                     |
          |        do          |
          |                     |
          +----------+----------+
                     |
                     |
                     |
          +----------+----------+
          |                     |
          |        not         |
          |                     |
          +---------------------+
                     |
                     |
                     |
          +----------+----------+
          |                     |
          |        how         |
          |                     |
          +----------+----------+
                     |
                     |
                     |
          +----------+----------+
          |                     |
          |        to          |
          |                     |
          +----------+----------+
                     |
                     |
                     |
          +----------+----------+
          |                     |
          |        speak       |
          |                     |
          +----------+----------+
                     |
                     |
                     |
          +----------+----------+
          |                     |
          |      correctly      |
          |                     |
          +---------------------+