Rules for using commas properly in English

Rules for using commas properly in English


Of all the punctuation marks used in English, most of us are abusing and using commas too much and wrong way. In this article, Taimienphi.vn will introduce you the rules for using commas properly in English.


Often Vietnamese people use punctuation quite indiscriminately, do not follow a general rule at all, even in English. So the article below Taimienphi.vn will guide and introduce you some rules for using commas properly in English.

What is a comma?

If a period is used to end a long sentence, a comma is used to interrupt sentences, or in other words commas are used to separate words, clauses or ideas in a sentence.

The procedure to use the milling method in English 2

Rules for using commas properly in English

1. Use commas to separate the subject from the verb

In some exceptions, don’t use commas to separate the subject from the verb.

For example:

Taimienphi.vn, is an interesting website. =>WRONG

Users often have a habit of using commas to separate subjects from verbs. However, in this case, the comma is redundant and misuse, even making the sentence meaning wrong.

Taimienphi.vn is an interesting website. =>IT’S CORRECT

Note: Care should be taken with sentences with multiple subject and complex clauses.

Navigating through iOS, Android items in Taimienphi.vn, is a way to find app. =>WRONG

Navigating through iOS, Android items in Taimienphi.vn is a way to find app. =>IT’S CORRECT

2. Use commas in comparison

Do not use commas before “coal” in comparison.

For example:

He is taller than me. =>IT’S CORRECT

He is taller, than me. =>WRONG

3. Use commas in tail questions

The tail question is a short form of question that is often used in communicative English, and often in the tail question must use commas.

For example:
I can download the app in Tamienphi.vn, can’t I?

4. Use commas before and after the person’s name

Use commas before and after the name of the person specified.

For example: Lan, I can’t find my cellphone, help me find yet?

5. Use commas in time

Rules for using commas properly in English when writing dates in month – day – year order, you can use commas.

For example:
I was born in August 26, 2001.

If using the format of day – month – year, do not need to use commas.

For example:
I was born in 26 August 2001.

If you mention a day of the week, use commas.

For example:
On Friday, April 13.

If you mention months and years, you don’t need a comma.

For example:
Ha Noi experienced record rainfall in July 2018.

The procedure to use the milling method in English 3

6. Use commas before But

Use commas before “but” if two independent clauses.

For example:
My father is a teacher, but he’s an even better designer.

7. Use commas before And

In a sentence with only 2 objects, don’t use commas before And.

For example:
Math, language and biology are subjects that I love.
She so beautiful, lovely and friendly.

8. Use commas to list objects in sentences

In the sentence you mentioned has more than 2 elements, the object or more, use commas to separate these objects.

For example:
YouTube, Viber and Skype apps are available in Taimienphi.vn.

9. Use Oxford Comma

When listing many objects and items, you will have to use commas to separate each part. However, the final comma (Oxford comma) may or may not be used.

There are many ideas that using Oxford Comma is necessary, but others say not. Basically Oxford Comma only helps to clarify ideas in sentences, you can use or not.

For example:
I like eating apple, orrange and dragon fruit.
Or:
I like eating apple, orrange, and dragon fruit are all right.

10. Use commas separating verbs and object

Do not use commas to separate verbs from object.

For example:

Hung said he likes reading technology news in Taimienphi.vn. => IT’S CORRECT

Hung said, he like reading technology news in Taimienphi.vn. =>WRONG

11. Use commas with unlimited clauses

The clause is not limited to adding information about the content, the object that you mentioned in the sentence, but often this information is not necessary to identify the main content you are talking about.

Unlimited clauses provide information about ordinary people using commas.

For example:
Taimienphi.vn site, which you recommended, is an interesting website.

12. Use commas with limited clauses

The limit clause adds the necessary information about the object you mentioned in the sentence. Limited clauses provide information about ordinary people without commas.

For example:
My father, whom I love so much, is an architect.

13. Use commas between correlative conjunctions

Relative conjunctions (correlative conjunction) are conjunctions, such as either / or, neither / nor, and not only / but also, connecting the words or phrases in the sentence to form the complete meaning. Usually when using correlative conjunctions do not need to use commas.

For example:

Either him or me help you repair your laptop. =>IT’S CORRECT

Either him, or me help you repair your laptop. =>WRONG

14. Use commas in quotes

In American English, commas are always used to end sentences before closing quotes.

For example:
“I wanna go home now,” Lan said.
However, in Anh Anh, this convention is the opposite, comma is preceded by quotation marks and not before.
For example: “I wanna go home now”, Lan said.

15. Use commas after parentheses

Parentheses are used to provide additional information to the reader. Commas may be preceded by parentheses, not before. If the clause in parentheses is omitted, the comma must also be removed.

For example:
WTO (or World Trade Organization), is a global international organization.

16. Use commas between articles and nouns

Do not use commas between articles and nouns.

For example:

A good manager depends on the organization, strategy. =>IT’S CORRECT

A, good manager depends on the organization, strategy. =>WRONG

17. Use commas with As Well As

Following the phrase “as well as” is an unlimited clause without commas.

For example:
Please read carefully terms as well as conditions.
Or:
Reading carefully terms, as well as conditions.

18. Use commas with Such As

Use commas with the phrase “such as” (such as) if followed by the phrase as an unlimited clause.

For example: Some apps, such as YouTube and Zalo are available in Taimienphi.vn.
If “such as” is followed by a limited clause, then leave the comma.
For example, Apps such as YouTube and Zalo are available in Taimienphi.vn.

19. Use commas before Too

Can use commas first Too.

For example:
I like reading news in Taimienphi.vn too. I too like reading news in Taimienphi.vn.
Use commas simply to emphasize the speaker’s intent.
For example:
I like reading news in Taimienphi.vn, too. I, too, like reading news in Taimienphi.vn.

20. Use commas separating 2 independent clauses.

For example:
I hate potato, my mother like it.

In case you do not know how to use exclamation points and question marks in English, you refer to the ways Use exclamation points in English and the way Use question marks in English here.

https://thuthuat.taimienphi.vn/quy-tac-su-dung-dau-day-dung-cach-trong-tieng-anh-41010n.aspx
The article above Taimienphi.vn has just introduced you to some rules for using commas properly in English. In addition, if you do not know how to ask a friend, a relative like asking age, readers can refer to the article How to ask for age in English, ask and answer is available on Taimienphi.vn for more details.

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