Used and loved by millions
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
have previously done
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "have previously done" is correct and usable in written English.
It can be used to refer to actions or tasks that were completed at an earlier time before the current moment or context. Example: "I have previously done extensive research on this topic, which will help inform our discussion today."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(5)
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
45 human-written examples
The two companies have previously done business together.
News & Media
That being said, it should not be one on which you have previously done research.
Academia
Three of England's batsmen will have to bat higher than they have previously done in test cricket.
News & Media
If you are a new student you must complete the tutorials even if you have previously done so while attending another school within Columbia University.
Academia
"It's the type of multigenerational project I would have previously done in Westchester and for which there is still a huge demand," Mr. Hochberg said.
News & Media
He suggested that the carcinogen-producing, loss-making plant may have to be closed down, something Montenegrins have previously done everything they could to avoid.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
15 human-written examples
He has previously done research in Berlin, Vienna, and at Princeton.
Academia
Researchers had previously done each of these things by themselves.
News & Media
He had previously done work for Kushner's family.
News & Media
This is how I've previously done it".
News & Media
Kroll confirmed last night that it had previously done work for the Kenyan government.
News & Media
Expert writing Tips
Best practice
Use "have previously done" to clearly indicate that an action was completed at some point before the present, especially when emphasizing prior experience or past actions are relevant to the current context.
Common error
Avoid using "have previously done" with other time adverbs that create redundancy. For example, instead of saying "I have previously done this before", simply say "I have previously done this" or "I have done this before".
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have previously done" functions as a present perfect construction indicating an action completed at some unspecified time in the past. Ludwig examples confirm its usage across diverse contexts to express prior actions or experiences.
Frequent in
News & Media
40%
Academia
30%
Science
20%
Less common in
Formal & Business
5%
Wiki
3%
Reference
2%
Ludwig's WRAP-UP
In summary, "have previously done" is a grammatically sound and commonly used phrase that indicates an action completed at an earlier time. Ludwig AI confirms its widespread usability. While versatile, it is important to avoid redundancy with other time adverbs. For simpler expressions, consider using "have done before", and for formal settings, alternatives like "have earlier accomplished" are suitable. The phrase is frequently found in News & Media, Academia and Science indicating its reliability and wide applicability. Keep these best practices in mind when using the phrase to ensure clarity and precision in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
have done before
This alternative is a simpler and more direct way to express that something has been done at an earlier time.
have already done
This alternative emphasizes the completion of an action before a certain point.
have completed previously
This alternative highlights the completion aspect and uses 'previously' for emphasis.
have earlier accomplished
This uses 'accomplished' to stress the achievement and 'earlier' for a slightly more formal tone.
have in the past done
This alternative uses 'in the past' to specify the timeframe when the action occurred.
have formerly executed
This is a more formal alternative employing 'formerly' and 'executed' to denote a prior action.
have once done
This suggests that the action was performed at least one time prior to the current moment
have earlier carried out
Replace done by another phrasal verb to express something equivalent
have undertaken beforehand
A more formal and less common phrasing emphasizing the prior undertaking of an action.
have had previous experience with
This alternative focuses on prior experience rather than just the action itself.
FAQs
How can I rephrase "have previously done" in a formal setting?
In formal contexts, you can replace "have previously done" with phrases like "have earlier accomplished", "have formerly executed", or "have undertaken beforehand" to maintain a professional tone.
What is a simpler alternative to "have previously done"?
A simpler and more direct alternative is "have done before". This option is suitable for most informal and neutral contexts.
How does "have already done" compare to "have previously done"?
"Have already done" emphasizes the completion of an action, whereas "have previously done" highlights the action's occurrence at an earlier time. The choice depends on whether you want to stress completion or timing.
When should I use "have previously done" over "have done before"?
Use "have previously done" when you want to emphasize that an action occurred at some point in the past, adding a slightly more formal or emphatic tone compared to the simpler "have done before".
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested