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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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

that haven't

Grammar usage guide and real-world examples

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

There's many that haven't.

News & Media

The Guardian

"But there's tons that haven't been transferred".

News & Media

The New Yorker

Warnings like that haven't quelled the demand.

"Works that haven't been around before".

I love places that haven't been overcivilized.

(America is among scores of nations that haven't ratified).

News & Media

The New York Times

Or, alternatively, the answers that haven't been heard.

News & Media

The New York Times

I think everybody has talents that haven't been tapped into.

But apps that haven't been rewritten don't benefit as much.

Books I lent to people that haven't been returned.

News & Media

Independent

There are lots of things that haven't been done yet".

News & Media

Independent
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Expert writing Tips

Best practice

In formal academic papers or legal documents, consider using the uncontracted "that have not" to maintain a professional tone.

Common error

Writers often mistakenly use "that haven't" with singular collective nouns like 'group' or 'team' (e.g., 'the team that haven't'). While common in British English, American English typically requires 'the team that hasn't'. Always check your regional style guide for collective noun agreement.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

92%

Authority and reliability

4.9/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "that haven't" functions as a relative pronoun followed by a negated auxiliary verb in the present perfect tense. It is typically used to introduce a restrictive relative clause that modifies a plural antecedent. According to Ludwig AI, it effectively links a subject to a state or action that has not occurred up to the present moment.

Expression frequency: Very common

Frequent in

News & Media

75%

Science

15%

Wiki

10%

Less common in

Formal & Business

5%

Social Media

3%

Reference

2%

Ludwig's WRAP-UP

The phrase "that haven't" is a robust and essential component of the English language, serving as a standard way to introduce negated relative clauses for plural subjects. Analysis of Ludwig AI data shows that it is prevalent in top-tier news outlets and scientific journals, proving its reliability in professional communication. While it is grammatically sound, writers should be mindful of subject-verb agreement—ensuring the antecedent is plural—and consider using the uncontracted "that have not" for highly formal documents. Overall, it is a versatile tool for describing ongoing states of non-completion or identifying specific subgroups within a larger set.

FAQs

Is "that haven't" grammatically correct?

Yes, it is the standard contraction of "that have not". It is widely used in both speech and written media to refer to plural subjects in the present perfect tense.

When should I use "who haven't" instead?

You should use "who haven't" when the subject you are referring to is a person or a group of people, whereas "that haven't" can be used for both people and objects.

What is a more formal way to say "that haven't"?

The most formal alternative is to avoid the contraction and use "that have not" or "which have not".

Can I use "that haven't" for a singular subject?

No, if the subject is singular, you must use "that hasn't". For example, 'the book that hasn't' versus 'the books that haven't'.

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Source & Trust

92%

Authority and reliability

4.9/5

Expert rating

Real-world application tested

Most frequent sentences: