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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

have been foster

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "have been foster" is not correct in English.
It seems to be an incomplete form of a verb phrase and lacks the necessary context or structure to be usable. Example: "They have been fostered by a loving family."

⚠ May contain grammatical issues

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

They have been foster carers for over 30 years and have fostered nearly 100 children under the age of six years in Bristol.

News & Media

BBC

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

Imagine the careers that would have been fostered.

News & Media

The New Yorker

All of these ills have been fostered by Mr Khamenei's dictatorial approach.

News & Media

The Economist

The government has squandered the four years of relative peace during which it could have been fostering national reconciliation.

News & Media

The Economist

The ISI is long alleged to have been fostering anti-Indian radical Muslim groups and masterminding the Afghan Taliban.

News & Media

The New York Times

The great weakness of the Human Rights Act has been the myths that have been fostered about what it actually does.

They appear to have reasoned that a mistake of this magnitude could have been fostered only by some irresistible force.

News & Media

The New York Times

12.49pm: Stevens says he does not think "professional relationships could have been fostered without some sort of hospitality".

News & Media

The Guardian

People have been fostering truffles for a very long time, and there have been crude methods for farming black truffles for two centuries.

News & Media

The New Yorker

Christine Johnson and her husband David have been fostering for 17 years, and have looked after more than 140 children, mostly teenagers with severe behavioural and mental health issues.

News & Media

The Guardian

Experiencing an all-women's college, they say, gave them confidence and leadership skills that would not have been fostered in a coeducational environment.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When you intend to use the word "foster" with auxiliary verbs, ensure you use the correct form. The most frequent use cases are the past participle "fostered" or the present participle "fostering" after "have/has/had been."

Common error

Avoid using "foster" directly after "have been" without conjugating it to its past participle ("fostered") or present participle ("fostering") form. "Have been foster" is grammatically incomplete.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

2.2/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "have been foster" is grammatically incorrect as it stands. Ludwig AI indicates that it requires either the addition of 'ed' to become "fostered", acting as a past participle in a passive construction, or 'ing' to become "fostering", acting as a present participle to indicate a continuous action.

Expression frequency: Rare

Frequent in

News & Media

36%

Science

32%

Formal & Business

13%

Less common in

Encyclopedias

3%

Reference

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "have been foster" is grammatically incorrect and incomplete. According to Ludwig AI, the correct forms are "have been fostered" or "have been fostering", depending on the intended meaning – whether describing a completed action of something being nurtured or an ongoing process of nurturing. The corrected phrase finds usage across various contexts, from News & Media and Science to Formal & Business writing, indicating a neutral register. To avoid errors, remember to use the correct verb form following "have been".

FAQs

What is the correct way to use the word "foster" after "have been"?

The correct usage involves using either the past participle "fostered" as in "ideals that "have been fostered"" or the present participle "fostering" as in "they "have been fostering" animals".

Can I use "have been foster" in a sentence?

No, "have been foster" is not grammatically correct. It needs to be "have been fostering" (present participle) or "have been fostered" (past participle) to make sense.

What does it mean to say something "has been fostered"?

It means that something has been encouraged, promoted, or developed over a period of time. For example, "a sense of community "has been fostered"" means that efforts were made to build and grow a community.

What's the difference between "have been fostering" and "have been fostered"?

"Have been fostering" indicates a continuous action of nurturing or developing something, while ""have been fostered"" indicates that something has been nurtured or developed to a certain point as a completed action.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

84%

Authority and reliability

2.2/5

Expert rating

Real-world application tested

Most frequent sentences: