Studyfin
✨ Sign up free
Hi there! I'm Studyfin, your friendly learning buddy. Today, we will explore how to use periods and commas to make your writing clear and easy to read!
When we write, we use punctuation marks as road signs for our readers. Periods tell the reader to stop, while commas tell them to take a quick breath.
A period goes at the very end of a complete thought. If you have a full sentence with a subject and an action, cap it off with a period to show the idea is finished.
Commas are like yellow traffic lights. They tell us to pause slightly, especially when we are listing items, joining two ideas, or starting a sentence with an introductory word.
Edit this draft sentence to use correct periods and commas: 'Yesterday I bought a book a pen and a notebook I read the book at home'
- Look for introductory words. 'Yesterday' is an introductory word, so we need a comma right after it to create a brief pause.
- Identify the list of items. The writer bought three things: 'a book', 'a pen', and 'a notebook'. We need commas to separate them: 'a book, a pen, and a notebook'.
- Find where the first complete thought ends. 'Yesterday I bought a book, a pen, and a notebook' is one complete action. We must place a period after 'notebook'.
- Look at the remaining words: 'I read the book at home'. This is a brand new complete thought, so we capitalize 'I' and add a final period at the end.
- Combine everything for the polished, edited version: 'Yesterday, I bought a book, a pen, and a notebook. I read the book at home.'
