Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
they haven't
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "they haven't" is correct and usable in written English.
It can be used to indicate that something has not occurred or been done by the subject in question. Example: "They haven't finished their project yet, but they are making progress."
✓ Grammatically correct
News & Media
Alternative expressions(3)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
They haven't".
News & Media
They haven't withered me.
News & Media
Maybe they haven't.
News & Media
They haven't touched it.
News & Media
Regretfully, they haven't.
News & Media
"They haven't added anything.
News & Media
Of course they haven't.
News & Media
In Wales, they haven't.
News & Media
But if they haven't?
News & Media
They haven't complained.
News & Media
"They haven't changed".
News & Media
Expert writing Tips
Best practice
Avoid overuse in overly formal writing; "they have not" may be more appropriate in some contexts.
Common error
Ensure that the pronoun "they" correctly represents a plural subject. A common mistake is using "they haven't" when the subject is singular, which requires "he/she/it hasn't" or "hasn't".
Source & Trust
93%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they haven't" functions as a negative statement in the present perfect tense. It indicates that a group or entity has not completed an action or achieved a state up to the present moment. This is supported by Ludwig examples, showing use in various contexts, such as "they haven't changed" or "they haven't complained".
Frequent in
News & Media
100%
Less common in
Science
0%
Formal & Business
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "they haven't" is a common and grammatically correct contraction of "they have not", used to express that an action has not been completed by a group or entity. As indicated by Ludwig, it is frequently found in news and media contexts. While versatile, it is essential to maintain subject-verb agreement and consider using the full form, "they have not", in more formal settings. The wide acceptance and high frequency make "they haven't" a reliable choice for expressing the absence of a completed action.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
they have not
This is the full, uncontracted form of "they haven't".
they did not
This phrase uses "did" instead of "have" to express a past action that did not occur.
they've not
This phrase maintains the use of "have" but positions "not" after the auxiliary verb.
they still haven't
This adds emphasis on the duration, as in, the action hasn't happened after a period of time.
they have yet to
Similar to "they are yet to", this emphasizes the expectation of a future action.
it has not been done by them
This is a passive construction emphasizing the lack of action by "them".
they are yet to
This phrase indicates that an action is expected but has not happened up to the present time.
they're not there yet
This phrase describes the fact that the subject is in progress and has not reached the end.
they failed to
This alternative describes the fact that there was an intent to accomplish something that wasn't successful.
they are not at that point
This phrase indicates the impossibility for the subject to be at a certain moment.
FAQs
How do I use "they haven't" in a sentence?
"They haven't" is used to indicate that a group of people or things has not done something. For example, "they haven't finished the project yet" or "they haven't arrived at a decision".
What's the difference between "they haven't" and "they have not"?
"They haven't" is a contraction of "they have not". The meaning is the same, but "they haven't" is more informal. Use "they have not" in formal writing or when you want to emphasize the negation.
What can I say instead of "they haven't"?
Alternatives include "they did not", "they are yet to", or "they have yet to", depending on the context.
Is "they haven't" grammatically correct?
Yes, "they haven't" is a grammatically correct contraction of "they have not". It's commonly used in spoken and written English.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
93%
Authority and reliability
4.5/5
Expert rating
Real-world application tested