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
has done since
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'has done since' is correct and usable in written English.
It is used to describe something that started in the past and continues to the present. For example: She has been volunteering at the local animal shelter since she was 16 years old.
✓ Grammatically correct
News & Media
Alternative expressions(20)
has occurred since
has transpired since
has existed since
has continued from
has prevailed since
has remained since
has persisted from
has progressed since
has participated since
has reported since
has accomplished since
has developed since
has materialized since
has dominated since
has demonstrated since
studies done since
has achieved since
has flourished since
has completed since
has happened since
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
57 human-written examples
This he has done since high school.
News & Media
More than any president has done since Lyndon Johnson.
News & Media
"And look what the winner, Cue Card, has done since.
News & Media
(Just see what Hawaii has done since American air fares were deregulated).
News & Media
He approves of the trip, & of everything else his hero has done since Nov. 5th.
News & Media
She wanted to give her all, as she has done since I've known her.
News & Media
McLeish is pleased with how Hleb has done since arriving at St Andrew's.
News & Media
Labor will be walking a tightrope on the issue, as it has done since being elected.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
Looked at objectively, almost everything McShane has done since 1994 has been better than Lovejoy.
News & Media
I don't know how much painting, if any, Mr. Mu has done since 1979.
News & Media
It is one of the many odd perks, or novelties, of the odd job Murphy has done since 1991.
News & Media
Expert writing Tips
Best practice
When using "has done since", ensure the timeframe is clearly defined and relevant to the context. This clarity helps avoid ambiguity and strengthens the impact of your statement.
Common error
Avoid using "has done since" when referring to a completed action in the past that has no present relevance. In such cases, use the past perfect tense instead.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has done since" functions as a temporal connector, linking a past event or point in time with a continuing action or state. It establishes a relationship where the action or state has persisted from the specified point onward. Ludwig AI affirms its correct usage.
Frequent in
News & Media
85%
Formal & Business
5%
Wiki
5%
Less common in
Science
1%
Reference
1%
Encyclopedias
1%
Ludwig's WRAP-UP
In summary, "has done since" is a versatile phrase used to indicate a continuing action or state from a specific point in the past to the present. It is grammatically correct and frequently appears in various contexts, especially news and media. Ludwig AI confirms its proper usage. Related phrases offer similar temporal connections, allowing for nuanced expression, while writing guidance emphasizes clarity in timeframe and tense consistency. Avoid using past perfect tense and completed actions. "Has done since" and "has been doing since" can be used interchangeably depending on the purpose that you want to express.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
has occurred since
Focuses on the occurrence of an event from a specific time onward.
has transpired since
Highlights the unfolding or happening of events from a particular point.
has existed since
Emphasizes the continuation of something's existence from a certain time.
has been the case since
Indicates that a certain condition or situation has been in effect since a particular time.
has continued from
Highlights the unbroken continuation of an action or state.
has prevailed since
Stresses the dominance or widespread presence of something since a given time.
has remained since
Focuses on the persistence or unchanged state of something from a specific time.
has persisted from
Emphasizes the ongoing and enduring nature of something from a certain point.
has unfolded since
Similar to 'transpired', but with a stronger emphasis on the gradual development of events.
has followed from
Highlights the sequence of events, indicating something that has resulted or stemmed from a particular time.
FAQs
How do I use "has done since" in a sentence?
Use "has done since" to describe an action or state that began in the past and continues to the present. For example, "She has been volunteering at the local animal shelter since she was 16 years old".
What are some alternatives to "has done since"?
Depending on the context, you can use phrases like "has occurred since", "has transpired since", or "has existed since".
Is it correct to say "had done since" instead of "has done since"?
No, "had done since" is not typically correct. "Has done since" implies a continuing action from a past point to the present, whereas "had done" refers to a completed action before another point in the past. In most cases, "has done since" is more appropriate.
What's the difference between "has done since" and "has been doing since"?
"Has done since" emphasizes the accomplishment or state resulting from an action, while "has been doing since" emphasizes the continuous nature of the action itself. For example, "He has learned a lot since he started" versus "He has been learning a lot since he started".
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested