Punctuation marks are sings such as periods, commas and question marks. They are used in sentences to make the meaning clear. 1-Period (.) Put a period at the end of a sentence. Examples: 1-Tim lent me his skateboard.🛹 2- The train arrived late. 2-Comma (,) Put a comma between items in a list. Examples: 1- She likes reading, swimming, playing baseball and going to the movies. 2- Tom, Annie, Sue and Lina all went shopping together. •Put a comma after Yes and No. Examples: 1- Do you speak Spanish? ``Yes, I like it very much..’’ 2- Is this your house? ``Yes, it is. ’’ • You also put a comma before or after the name of the person you are speaking to. Examples: 1- Hello, Mr. Carter. 2- Good bye, Andrew. • Commas are used before please and thank you. Examples: 1-I’ve had enough to eat, thank you. 2- Can you tell me your name, please? 3- Question Marks (?) Write a question mark at the end of a question, instead of a period. Examples: 1- Ca...