First year English question of Punctuation all Punjab boards

How to use Punctuation?
What is a Full Stop?
At the end of any simple
or Assertive sentence
 full stop(.) is inducted.
Example:
He sleeps at ten.
                    
What is a comma(,)?
To seperate many things or
persons in one sentence comma
(,) is inducted.
Example:
Ayesha,Tehmina,Salma
and Arooj are brilliant students
of this class.

What are quotation marks
or Inverted Commas("--")
Direct Speech of any person is
always written in Inverted Commas.
Example:
Aslam said,"He is learning
his lesson."

What is a colon(:)?
A colon is used in two complete
 sentences,when second sentence
is explaining first sentence
Example:
He eats apples:which are beneficial
for health

Where apostrophe(') is used?

i)To contract the word.
like:   I am= I'm
          I would= I'd
ii)To show the possession of
Where apostrophe(') is used?

i)To contract the word.
like:   I am= I'm
          I would= I'd
ii) To show the possession of
animate things.
Like:   Shahid s' book. (use apostrophe s)

Where we can use question mark (?)?
It is used at the end of any sentence
in which a question is asked.
Example:
What is your name?
Where do you live?

What is an Exclamation Mark (!)?
It is used in the end of every
sentence that expresses sudden
 feelings and emotions.
Example:
How beautiful you are!
May he live long!
What is a Hyphen (-)?
It is used in compound words
, compound adjectives and to break
the word at the end of  line.
Example:
i. Book-shop
ii.Broken -hearted
iii.she is an attract-

ive girl