Punctuation

used to separate extra information from the rest of the sentence.

used to connect two independent clauses

You use this when the sentence is half statement and half question

used to indicate the deletion of words

used to take the place of missing letters in contractions

used when listing a number of items or to add emphasis to a word

not only used at the end of a sentence but after interjections too.

used to enclose the exact words of the speaker.

Goes at the end of a sentence/ statement.

used to enclose and abbreviation or acronym