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Published on 07 Sep 2012 | over 4 years ago

Find more than 1500 education videos available at www.youtube.com/user/IkenEdu Punctuation marks are the important parts of sentences because it helps expressing and linking thoughts. There are many punctuation marks including comma (,), Full Stop (.), Exclamation(!), Apostrophe(') etc.
These are important part of English Grammar as this helps you to write correct English.

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