Question

Why do we use punctuation marks in English grammar?
and
What do you mean by Direct and Indirect Speech?

Answer 1

dircect means directly the speech is said by speaker to listener
but in indirect speech there is a mediator who convey the msg from speakr to lstnr

Answer 2

They show the reader where sentences start and finish and if they are used properly they make your writing easy to understand. This section gives practical guidance on how to use commas, semicolons, and other types of punctuation correctly, so that your writing will always be clear and effective.