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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 doing
Grammar usage guide and real-world examplesUSAGE SUMMARY
"had been doing" is a correct and usable phrase in written English.
It can be used to indicate a continuing action that has been occurring over a period of time. For example: "I had been doing the dishes for an hour when my mom returned home."
✓ Grammatically correct
News & Media
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
60 human-written examples
He had been doing the crossword puzzle.
News & Media
Clearly, he had been doing something wrong.
News & Media
It had been doing my head in.
News & Media
They had been doing this all night.
News & Media
Until recently, Chevron had been doing well.
News & Media
It had been doing so for years.
News & Media
A. I had been doing diabetes research.
News & Media
Brigg asked Watt what he had been doing.
News & Media
She had been doing this kind of work for years.
News & Media
Suddenly, I had to do everything she had been doing.
News & Media
Guess what Charlie's father, Martin, had been doing?
News & Media
Expert writing Tips
Best practice
Use "had been doing" to describe actions that started in the past, continued for a period, and were completed or interrupted before another point in the past. For example, "I had been doing yoga for a year before I got injured."
Common error
Avoid using "had been doing" when a simple past tense is more appropriate. For example, instead of "I had been doing my homework and then I watched TV", use "I did my homework and then I watched TV" if the focus is on the sequence of completed actions.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "had been doing" serves as a past perfect progressive verb form. It indicates an action that began in the past, continued for a duration, and was completed or interrupted before another point in the past. As Ludwig AI indicates, it's a common and grammatically sound phrase.
Frequent in
News & Media
75%
Science
15%
Formal & Business
5%
Less common in
Wiki
3%
Encyclopedias
1%
Social Media
1%
Ludwig's WRAP-UP
In summary, "had been doing" is a grammatically sound and very common verb phrase used to describe actions that were ongoing in the past before another event occurred. Ludwig AI confirms its correctness and widespread usability. It's suitable for various contexts, as evidenced by its frequent appearance in news and media, but also applicable in scientific and formal business settings. To use it effectively, remember that it refers to an action continuing over time, and avoid using it when a simple past tense is more fitting.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
was doing
This alternative uses the past continuous tense, focusing on the ongoing nature of the action at a specific point in the past.
had engaged in
This alternative emphasizes participation or involvement in a particular activity or process.
had undertaken
This alternative suggests a more formal or deliberate approach to starting and carrying out an activity.
had been occupied with
This alternative highlights the state of being busy or engaged with something over a period of time.
had performed
This alternative implies the execution or completion of a task or activity, often with a focus on skill or ability.
had worked on
This alternative focuses on the effort and activity invested in a particular task or project.
had pursued
This alternative suggests following a particular course of action or engaging in an activity with a specific goal in mind.
had practiced
This alternative refers to regular engagement in an activity, typically to improve skill or proficiency.
had devoted time to
This alternative emphasizes the investment of time and effort into a specific activity or purpose.
had spent time on
This alternative indicates the allocation of time to a particular activity, often implying a leisurely or non-urgent approach.
FAQs
How do I use "had been doing" in a sentence?
Use "had been doing" to describe a continuous action that started and continued for some time before another point in the past. For example, "She "had been working" on the project for months before it was finally approved."
What's the difference between "had been doing" and "was doing"?
"Had been doing" indicates an action that continued over a period of time before another event in the past, while "was doing" simply describes an action in progress at a specific time in the past. For example, "I "was doing" the dishes when the phone rang" vs. "I "had been doing" the dishes for an hour when my friend arrived."
Can I use "had been doing" to describe future events?
No, "had been doing" is used exclusively for past actions. To describe future continuous actions, use "will be doing" or "will have been doing" for actions continuing up to a point in the future.
What can I say instead of "had been doing"?
Depending on the context, you can use alternatives like ""was doing"", "had engaged in", or "had undertaken" to convey a similar meaning with slight variations.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested