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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
was probably doing
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "was probably doing" is correct and usable in written English. You can use it to express a past action that was likely occurring at a specific time. Example: "At 8 PM, she was probably doing her homework." Alternative expressions include "was likely doing" and "was possibly doing."
✓ Grammatically correct
News & Media
Alternative expressions(20)
might have been doing
could have been doing
had to be doing
should have been doing
must have been doing
would have been doing
what could have been
what must have been
must have done
must have been
had been engaged in
what may have been
what might have been
if things had been different
missed opportunities
untapped potential
a world of possibilities
that ship has sailed
I might have never known
if I hadn't been there
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
25 human-written examples
"I was probably doing too much," said Brown, 38.
News & Media
"Realistically, he was probably doing what everybody else was doing," Mr. Nichols said.
News & Media
"My brain was probably doing it to protect me," he said.
News & Media
It dawned on me that he was probably doing it for a reason and he's done it to others.
News & Media
But I hated what football was doing to so many people around me, and I hated what it was probably doing to me.
News & Media
As the FAA was being enacted in mid-2008, Professor Balkin explained that "Congress is now giving the President the authority to do much of what he was probably doing (illegally) before".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
35 human-written examples
The damage was probably done, however.
News & Media
It was probably done by a secretly malfunctioning robot.
News & Media
If corpses had to be moved, or videotape destroyed, it was probably done years ago.
News & Media
At the time, he sent signals that he was probably done for good.
News & Media
Kittles (sore right knee) was vague about his plans, but Marbury said he was probably done.
News & Media
Expert writing Tips
Best practice
Use "was probably doing" to indicate a reasonable inference about an action in the past when direct evidence is lacking. This adds nuance and avoids definitive statements.
Common error
Avoid using "was probably doing" when you have concrete evidence of the action. In such cases, a more direct and certain statement is more appropriate.
Source & Trust
93%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "was probably doing" functions as a verb phrase expressing an action that was likely in progress in the past. It combines the past continuous tense ("was doing") with an adverb of probability ("probably"). This construction allows for conveying an inference or educated guess rather than a definitive statement. Ludwig AI confirms its correctness and usability.
Frequent in
News & Media
100%
Less common in
Formal & Business
0%
Science
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "was probably doing" serves as a useful tool for expressing speculation or a reasoned guess about a past action. As validated by Ludwig AI, it is grammatically sound and commonly found in neutral contexts, particularly in news and media. While alternatives like "was likely doing" offer similar meanings, understanding the subtle differences in certainty and formality is key to effective communication. When employing "was probably doing", remember to avoid overstating certainty and ensure it aligns with the available evidence. It has a score of 4.5.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
was likely doing
Replaces "probably" with "likely", indicating a similar degree of probability.
was possibly doing
Substitutes "probably" with "possibly", suggesting a lower degree of certainty.
was perhaps doing
Uses "perhaps" instead of "probably", offering a slightly more formal tone.
was presumably doing
Employs "presumably", implying the action was a reasonable assumption based on evidence.
was expected to be doing
Indicates an anticipated or predicted action in the past.
might have been doing
Uses "might have been" to express a possibility with less certainty.
could have been doing
Suggests a potential action, emphasizing the possibility rather than the probability.
would likely be doing
Shifts the focus to a hypothetical situation in the past.
was in the process of doing
Focuses on the ongoing nature of the action, rather than the probability.
was engaged in doing
Describes the action as something the subject was actively involved in.
FAQs
How can I use "was probably doing" in a sentence?
The phrase "was probably doing" is used to express an action that someone was likely performing in the past. For example: "At that hour, she "was probably doing" her homework".
What are some alternatives to "was probably doing"?
You can use alternatives such as "was likely doing", "was possibly doing", or "might have been doing" depending on the degree of certainty you want to convey.
Is it correct to say "was probably doing"?
Yes, "was probably doing" is grammatically correct and commonly used to express a likely action in the past. Its correctness is also confirmed by Ludwig AI.
What's the difference between "was probably doing" and "was certainly doing"?
"Was probably doing" indicates a degree of uncertainty or inference, while "was certainly doing" implies a high level of confidence and direct knowledge of the action.
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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
93%
Authority and reliability
4.5/5
Expert rating
Real-world application tested