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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
might have been doing
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "might have been doing" is correct and usable in written English.
It can be used to express a possibility or speculation about an action that was ongoing in the past. Example: "At that time, she might have been doing her homework instead of watching TV."
✓ Grammatically correct
News & Media
Alternative expressions(2)
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
In other words, he might have been doing Trump a favor.
News & Media
We say, "Imagine what they might have been doing here 100 years ago".
News & Media
(Even if they aren't intentionally blurring that line, as it's safe to assume Mr. Trump might have been doing).
News & Media
Cowboys defensive end Stephen Bowen said Choice's mistake might have been doing it "in the public eye like that".
News & Media
Whatever UConn might have been doing through a former student manager is another more potentially damning issue.
News & Media
"IndiGo so far might have been doing better than the others, but they are facing the same operational costs, the same infrastructure constraints," Mr. Mehra said.
News & Media
We seem not to have caught Stegner at his best: he was most uninterested in anything we might have been doing.
News & Media
If so, the next question would be whether he might have been doing so from the beginning, or could have been recruited — or coerced — more recently.
News & Media
Sumerian tribes were smoking fish on a decent scale by 3500BC, and Alan Davidson believed the Chinese might have been doing so concurrently.
News & Media
"I think I might have been doing too much work, overworking it instead of giving it too much time to rest," Franco said.
News & Media
He ran off to celebrate with Alessandro Schoenmaker, the fitness coach, which suggested that he might have been doing some extra work with him.
News & Media
Expert writing Tips
Best practice
Use "might have been doing" to express speculation or uncertainty about an action that was in progress in the past. It's suitable when you don't have definitive information but want to suggest a possibility.
Common error
Avoid using "might have did" instead of "might have done". The correct past participle form of 'do' is 'done', not 'did'.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "might have been doing" functions as a modal verb phrase indicating possibility or speculation about an action in progress in the past. Ludwig AI confirms its correctness. For instance, "he might have been doing nasty things in Soho" suggests a possible, but not confirmed, past action.
Frequent in
News & Media
98%
Formal & Business
1%
Wiki
1%
Less common in
Science
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "might have been doing" is a common and grammatically correct modal verb phrase used to express possibility or speculation about an action that was ongoing in the past. Ludwig AI confirms its validity. It is most frequently found in News & Media contexts, indicating its widespread use in journalistic and general communication. While versatile, it's essential to use the correct tense and avoid common errors. Consider alternatives like "could have been doing" or "may have been doing" to fine-tune the nuance. The phrase’s neutral register makes it suitable for various settings, though more formal contexts might benefit from more precise language. Remember that it implies uncertainty, unlike phrases suggesting higher certainty.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
could have been doing
Replaces "might" with "could", indicating a similar level of possibility.
may have been doing
Substitutes "might" with "may", conveying the same sense of possibility.
possibly was doing
Replaces the modal construction with an adverb, indicating possibility directly.
potentially was doing
Similar to "possibly was doing", but emphasizes the potential nature of the action.
conceivably was doing
Indicates the action was within the realm of possibility.
it's possible they were doing
Breaks down the phrase into a simpler sentence structure with "possible".
it's conceivable they were doing
Similar to the previous alternative but it uses "conceivable".
one possibility is they were doing
Focuses on presenting the action as one potential scenario.
perhaps they were engaged in
Uses "perhaps" to indicate possibility and rephrases "doing" with "engaged in".
presumably was in the process of
Suggests a reasonable assumption about an ongoing action.
FAQs
How can I use "might have been doing" in a sentence?
Use "might have been doing" to express a possibility or speculation about an action that was ongoing in the past. For example, "At that time, she "might have been doing" her homework instead of watching TV."
What are some alternatives to "might have been doing"?
You can use alternatives like "could have been doing" or "may have been doing" depending on the context, to express similar levels of possibility.
Is "might have been doing" grammatically correct?
Yes, ""might have been doing"" is grammatically correct. It follows the structure of a modal verb (might) + have + been + present participle (doing) to express a past continuous action that was possible but not certain.
What's the difference between "might have been doing" and "was probably doing"?
"Might have been doing" indicates a possibility, while "was probably doing" suggests a higher degree of certainty or likelihood. The former conveys more uncertainty than the latter.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested