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
had regulated
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "had regulated" is correct and usable in written English.
It is typically used in the past perfect tense to indicate that an action of regulation was completed before another action in the past. Example: "By the time the new policies were implemented, the committee had regulated the previous guidelines to ensure compliance."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Alternative expressions(1)
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
26 human-written examples
Only one of the combined 455 apartments was market rate; the rest had regulated rents.
News & Media
And we would have had a more stable financial sector if we had regulated it better.
News & Media
Perhaps, if the legislature had regulated them, it might be required in order to find out what was due.
Academia
Critics say that they overpaid for a property in which 93percentt of the apartments had regulated rents.
News & Media
(BOEMRE had supplanted the Minerals Management Agency, which had regulated drilling before the spill, in June 2010).
Encyclopedias
It didn't track whether an owner lied about occupancy or whether a building had regulated apartments, considering tax bills unreliable because they were self-reported.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
34 human-written examples
It has regulated five.
News & Media
Most large German cities have regulated brothels.
News & Media
Medicare has regulated prices for decades.
News & Media
States have regulated marriage, if you will.
News & Media
Since meditation, my sugar levels have regulated (I am diabetic).
News & Media
Expert writing Tips
Best practice
Use "had regulated" to clearly indicate that a regulatory action was completed before a specific point in the past, enhancing clarity and chronological order.
Common error
Avoid using "had regulated" when a simple past tense ("regulated") is sufficient if the time frame is already clearly established. Overusing the past perfect can make the writing sound unnecessarily complex.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "had regulated" functions as a verb phrase in the past perfect tense. It indicates an action of regulation that was completed before another action or point in time in the past. Ludwig AI confirms this with examples demonstrating usage in various contexts.
Frequent in
News & Media
40%
Encyclopedias
16%
Science
20%
Less common in
Academia
8%
Formal & Business
8%
Wiki
0%
Ludwig's WRAP-UP
The phrase "had regulated" functions as a verb phrase in the past perfect tense. It's used to indicate that a regulatory action occurred and was completed before another event in the past. Ludwig AI confirms that the phrase is grammatically correct and commonly used across diverse contexts, including News & Media, Encyclopedias, and Science. While alternatives like "had controlled" or "had governed" exist, "had regulated" specifically highlights the establishment and enforcement of rules. Remember to use it judiciously to maintain clarity in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
had controlled
This alternative substitutes "regulated" with "controlled", emphasizing a direct influence or command.
had governed
This alternative changes the focus to the act of governing, which suggests a more structured form of regulation.
had overseen
This alternative implies a supervisory role where regulation is achieved through monitoring and guidance.
had managed
This alternative suggests a practical approach to regulation, focusing on managing resources and activities.
had supervised
This alternative emphasizes oversight and enforcement of rules or standards.
had policed
This alternative emphasizes the enforcement of rules and laws to maintain order.
had standardized
This alternative focuses on establishing and enforcing uniform standards or procedures.
had dictated
This suggests a forceful or authoritative form of regulation, where rules are imposed.
had legislated
This alternative specifically relates to regulation through the creation and enactment of laws.
had set the rules for
This alternative uses a more descriptive approach to regulation, emphasizing the establishment of rules and guidelines.
FAQs
How do I use "had regulated" in a sentence?
Use "had regulated" to show that an action of regulation happened before another action or time in the past. For example, "The agency had regulated emissions before the new law took effect."
What are some alternatives to "had regulated"?
Depending on the context, you can use alternatives such as "had controlled", "had governed", or "had managed".
When should I use "had regulated" instead of "regulated"?
Use "had regulated" (past perfect) when you need to emphasize that the regulation occurred before another event in the past. If the timing is clear from the context, "regulated" (simple past) may suffice.
Is it correct to say "has regulated" instead of "had regulated"?
"Has regulated" is present perfect and indicates an action that started in the past and continues to the present or has present relevance. "Had regulated" is past perfect, referring to an action completed before another point in the past. They are not interchangeable.
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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested