When you have learned about words and the way sentences are formed by words; you will need to learn some punctuation rules. Punctuation marks are the sign that play significant role in a sentence. For example, if some one is asking someone’s name in written form he will put a question mark after it. If he is passing general information, period or full stop will be used and if someone wants to convey emotions he will put an exclamation mark after the sentence.
Below are some basic rule for Punctuation mark in English Grammar