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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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is began

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "is began" is not correct in written English.
It is a grammatically incorrect construction as "began" is the past tense of "begin" and should not be used with "is." Example: "The project is begun in the spring."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

When Penthouse went "pink" — that is, began photographing what was between the labia majora — Playboy refused to do so.

News & Media

The New Yorker

And around the civil war, people began referring to the country as a singular unit, not a plural collection, so the United States is began its triumph over the United States are.

News & Media

The Economist

Standing of the rock mass in time turns on the reologycal mechanisms: in zones, where stresses are close to rock mass strength, the forming of the small cracks is began.

The results are in agreement with Rao et al. (2013) who reported that the percentage of MB decolorization significantly increased from pH 4 to 7 then it is began to decrease.

In recent years, a new kind of materials based on the structure of nanolaminate is began to be utilized for energy storage devices [8], innovative optical elements [9], and temperature sensitive substrates for biosensors [10].

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

It is beginning.

News & Media

The Economist

The end is beginning.

News & Media

Independent

Guided entry is begun.

News & Media

The New York Times

That is beginning to change.

It is beginning to happen.

News & Media

The Economist

That is beginning to happen.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When indicating that an action has started and is ongoing, use "is starting" or "has begun" instead of the grammatically incorrect "is began".

Common error

The error "is began" incorrectly combines the present tense auxiliary verb "is" with the past participle "began". Ensure correct tense usage by using "is starting" for a present action or "has begun" for an action that started in the past.

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

1.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is began" is an incorrect grammatical construction. Ludwig AI identifies it as a tense error, where the present tense auxiliary verb "is" is incorrectly paired with the past participle "began".

Expression frequency: Rare

Frequent in

Science

60%

News & Media

40%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "is began" is a grammatically incorrect construction that combines the present tense auxiliary verb "is" with the past participle "began". As Ludwig AI points out, this is a tense error. Instead, use "is starting" for an action currently in progress or "has begun" for an action that started in the past and continues to the present. While Ludwig provides examples where this incorrect phrase appears, it is crucial to avoid it in formal writing. The correct alternatives, such as "has begun", "is starting", and "was begun", ensure clarity and grammatical accuracy.

FAQs

Why is "is began" considered grammatically incorrect?

The phrase "is began" mixes present and past tenses incorrectly. The correct forms are "is starting" for an ongoing action or "has begun" for an action that started in the past.

What are some alternatives to "is began" that I can use in my writing?

Instead of "is began", use phrases like "has begun", "is starting", or "was begun" depending on the intended meaning and tense.

Is there any context where "is began" might be acceptable?

No, "is began" is not considered acceptable in standard English. It's always better to use correct grammatical forms like "has begun" or "is starting".

How can I ensure I'm using the correct tense when describing actions that start?

To ensure correct tense usage, use "is starting" for actions currently in progress, "has begun" for actions that started in the past and continue to the present, and "was begun" for actions initiated in the past.

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Source & Trust

84%

Authority and reliability

1.8/5

Expert rating

Real-world application tested

Most frequent sentences: