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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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develop and maintained

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "develop and maintained" is not correct in written English.
It should be "developed and maintained" to ensure proper verb tense agreement. Example: "The software was developed and maintained by a dedicated team of engineers."

⚠ May contain grammatical issues

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

Drugs were added after a 4 day period, during which spheroids develop, and maintained for up to 7 days.

Science

Plosone

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

"We also wanted to develop and maintain a solid business plan.

News & Media

The New York Times

Immigrants in New York City often develop and maintain commercial ties to their homelands.

News & Media

The New York Times

To accomplish this, I need to develop and maintain a variety of partnerships.

News & Media

The Guardian

To develop and maintain a healthy relationship to food, the ability to define and recognize one's hunger is essential.

News & Media

The New York Times

It spoke to his strengths that he could develop and maintain their sound at the same time.

The Greek Cypriot sector continues to develop and maintain an extensive network of modern highways.

Use concrete signs of success to develop and maintain the sanction of key stakeholders.

This has greatly limited efforts to develop and maintain operational, repeat forest inventory on the ground.

It takes time to develop and maintain friendships and personal relationships.

Science & Research

Science Magazine

We also have a number of tools to help investors develop and maintain diversified investment portfolios.

News & Media

Forbes
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Expert writing Tips

Best practice

When referring to actions in the past, ensure verbs are conjugated correctly and consistently: use "developed and maintained" for past actions. Ensure you are using the correct tense for parallel construction.

Common error

Avoid mixing present and past tenses when describing completed actions. Use "developed and maintained" instead of "develop and maintained" when discussing something that has already been both developed and maintained.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

76%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "develop and maintained" is intended to function as a compound verb phrase, describing actions related to creation and upkeep. However, Ludwig AI points out that it is grammatically incorrect.

Expression frequency: Rare

Frequent in

Science

36%

News & Media

32%

Formal & Business

16%

Less common in

Encyclopedias

2%

Wiki

2%

Reference

0%

Ludwig's WRAP-UP

The phrase "develop and maintained" is grammatically incorrect and should be replaced with "developed and maintained" when referring to actions completed in the past. Ludwig AI detected that. While the intended meaning is clear—to describe the creation and ongoing support of something—using the correct verb tense is crucial for clear communication. Contexts for this phrase range from Science to News & Media, making proper grammatical usage essential across diverse registers. Remember to use "developed and maintained" to ensure grammatical accuracy and maintain credibility.

FAQs

How do I use "develop and maintained" correctly in a sentence?

The correct form is "developed and maintained". For example, "The system was "developed and maintained" by a team of engineers."

Is "develop and maintained" grammatically correct?

No, "develop and maintained" is grammatically incorrect. The correct form is "developed and maintained", using the past participle form of both verbs.

What is the difference between "develop and maintain" and "developed and maintained"?

"Develop and maintain" refers to an ongoing process, while "developed and maintained" refers to a completed action in the past. Use "developed and maintained" to describe a system that has already been created and is being supported.

What can I say instead of "develop and maintained"?

Consider alternatives such as "create and sustain" or "build and manage" depending on the specific context.

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Source & Trust

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Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: