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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
CEO of Professional Science Editing for Scientists @ prosciediting.com
had been extended
Grammar usage guide and real-world examplesUSAGE SUMMARY
"had been extended" is a correct and usable phrase in written English.
It is the past perfect tense form of "to extend," which means to make something longer or to prolong its duration. You can use "had been extended" when talking about something that happened in the past and continued for a period of time before ending. Here is an example: "The deadline for the project had been extended three times, but it still wasn't enough time for us to finish all the work."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Wiki
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
59 human-written examples
The deadline had been extended twice before February.
News & Media
The two-day meeting had been extended to three before it got started.
News & Media
The idea of the all-you-can-eat buffet had been extended to the ocean itself.
News & Media
This week that person was told their bail had been extended until June.
News & Media
He was ecstatic to learn the period had been extended, and the allowance doubled.
News & Media
A person briefed on his deal said Wednesday that it had been extended beyond that date.
News & Media
By then, though, the lead had been extended and that feeling was fleeting.
News & Media
By 1939 routes had been extended to Trivandrum, Delhi, Colombo, Lahore, and intermediate points.
Encyclopedias
On Thursday morning the company said the agreement had been extended by one year.
News & Media
Religious instruction in schools had been extended and the organization of religious schools permitted.
Encyclopedias
But I got a recording that said sign-ups had been extended.
News & Media
Expert writing Tips
Best practice
When using "had been extended", clearly state what was extended and by how much, to avoid ambiguity. For example, "The deadline had been extended by two weeks."
Common error
Avoid using "had been extended" when the action of extending is still ongoing or very recent. In those cases, prefer "has been extended" or "is being extended" depending on the specific nuance you want to convey.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "had been extended" functions as the past perfect passive voice. It indicates that a subject received the action of being extended before another point in the past. As Ludwig examples show, this can apply to deadlines, contracts, or physical objects like roads.
Frequent in
News & Media
47%
Wiki
22%
Encyclopedias
12%
Less common in
Science
10%
Formal & Business
8%
Reference
1%
Ludwig's WRAP-UP
In summary, "had been extended" is a grammatically correct and frequently used phrase that signifies the past perfect passive voice. Ludwig AI confirms its validity and provides numerous examples across diverse contexts. Predominantly found in news and media, as well as encyclopedic and wiki sources, this phrase serves to provide context about a completed action of extending something prior to another point in the past. When using this phrase, ensure clarity by specifying what was extended and by how much. Remember to distinguish its usage from "has been extended" and "was extended" to maintain accuracy in your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
had been lengthened
Focuses on making something physically longer, while "had been extended" can apply to time or scope.
had been prolonged
Emphasizes the duration of something being made longer, often implying difficulty or resistance.
had been expanded
Highlights an increase in size, scope, or range, rather than just duration.
had been continued
Suggests uninterrupted continuation rather than a deliberate act of lengthening.
had been augmented
Implies something was added to or enhanced, but not necessarily made longer.
had been increased
Focuses on a rise in quantity or intensity, differing from extending in duration or scope.
had been enlarged
Refers to making something bigger in size, a more specific form of extending.
had been amplified
Means to increase the sound or effect, not necessarily the physical length or duration.
had been broadened
Focuses on making something wider or more inclusive, not strictly longer in time or space.
had been protracted
Implies drawing out something, often unnecessarily, which is a more negative connotation than a simple extension.
FAQs
How can I use "had been extended" in a sentence?
Use "had been extended" to describe an action of extending something that was completed in the past, before another past action or time. Example: "The offer "had been extended" before I even had a chance to consider it."
What are some alternatives to using "had been extended"?
Depending on the context, you can use phrases such as "had been lengthened", "had been prolonged", or "had been expanded". The best choice depends on whether you want to emphasize physical length, duration, or scope.
Is it correct to say "was extended" instead of "had been extended"?
Both "was extended" and "had been extended" can be correct, but they have different meanings. "Was extended" describes a simple past action, while "had been extended" describes an action completed before another point in the past. Use "had been extended" when you need to establish a sequence of past events.
What's the difference between "has been extended" and "had been extended"?
"Has been extended" refers to something that started in the past and continues to have relevance in the present, while "had been extended" refers to something fully completed in the past, before another past event or time. For example, "The deadline has been extended" implies it's still extended now, whereas "The deadline "had been extended"" speaks of an action that happened entirely in the past.
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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
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested