Negatives
Learn how a sentence denies or contradicts something—and discover the three negative patterns you can explore in greater detail.
Start with the main idea
A negative sentence says that something is not the case.
A negative sentence denies or contradicts something, showing that an action does not happen, a state is not true, or something does not exist. In English, this is most often done by adding not to a verb.
In She does not agree with the plan., the word not denies the statement she agrees with the plan. The same idea can also be expressed with more than one negative word, or by moving a negative word to the front of a sentence for emphasis.
This page begins with the broad idea of what a negative sentence is. Once that foundation is clear, you can explore each of the three negative patterns in more detail.
The three patterns
Negation can be built in more than one way.
Each pattern below denies or contradicts something, though the way it is built, and the effect it creates, is different each time.
A basic negative adds not to the verb.
She does not agree with the plan.
This is the standard way to deny a statement in English.
A double negative uses two negative words in one clause.
I don’t know nothing about it.
In standard English, this pattern is generally avoided, for reasons this section explains in detail.
Negative inversion moves a negative word to the front for emphasis.
Never have I seen such a mess.
This pattern adds emphasis and is often found in more formal or literary writing.
A common thread
Most negatives depend on where not sits, next to an auxiliary verb.
For now, focus on noticing the position of not and the auxiliary verb beside it, rather than memorising every rule.
Not follows an existing auxiliary verb.
She is not ready.
When the sentence already has an auxiliary verb, such as be, have, or a modal verb, not follows it directly.
Do, does or did is added when there is no other auxiliary verb.
She does not agree.
The main verb returns to its base form once do, does or did carries the negation.
A negative word can also move to the front of the sentence.
Never have I seen such a mess.
Moving the negative word forward triggers the same subject-auxiliary inversion used in a question, for emphasis rather than to ask something.
Recognition clues
Meaning is the strongest clue—but form can help too.
No single test identifies every negative pattern. Use several clues together and always consider what the sentence is trying to deny or emphasise.
01
Does the sentence contain one negative word?
A single instance of not or a similar word usually signals a basic negative.
02
Does the sentence contain two negative words in one clause?
This pattern is a double negative, whether used for emphasis or by mistake.
03
Does a negative word open the sentence?
A negative word at the very front, followed by an inverted verb, usually signals negative inversion.
04
Is the sentence aiming for emphasis, or a plain denial?
A plain denial usually calls for a basic negative; strong emphasis may call for inversion instead.
Where do you go next?
Explore each negative pattern in detail.
Everything you’ve learned so far explains what a negative sentence is. The topics below each explore one pattern in much more detail. Choose any lesson that matches what you want to learn next.
Basic Negatives
Learn how not is added to a verb to deny a statement, and how do, does and did are used when needed.
Example: She does not agree with the plan.
Double Negatives
See how two negative words appearing in the same clause are treated in standard English, and why this pattern is generally avoided.
Example: I don’t know nothing about it.
Negative Inversion
Discover how moving a negative word to the front of a sentence reverses the subject and auxiliary verb for emphasis.
Example: Never have I seen such a mess.
Building your understanding
The same denial can be stated plainly, or emphasised strongly.
The three patterns above are not always separate boxes. The same underlying idea can move between a plain negative and a more emphatic one, depending on the effect intended.
The same idea, with different emphasis
Each version below denies having seen something like it before, but the pattern changes how strongly that denial lands.
Examples
I have not seen such a mess. — A basic negative, stated plainly.
Never have I seen such a mess. — Negative inversion, placing strong emphasis on never.
Remember
As you work through the individual lessons, you’ll discover that each negative pattern serves a different purpose. The individual lessons explain how to build each pattern correctly, and when one pattern suits a sentence better than another.
Before you continue
You’re ready to explore negatives in more detail.
You now understand what a negative sentence is, the three patterns it can take, and how to recognise each one. From here, choose whichever pattern is most useful for your own learning.
Continue your learning
Every lesson in this section focuses on one negative pattern. Complete them in any order and return here whenever you need a refresher on the big picture.