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 been building
Grammar usage guide and real-world examplesUSAGE SUMMARY
The part of the sentence "have been building" is correct and can be used in written English.
You could use it when you want to show that you have been working on something or doing something for a certain amount of time. For example, "We have been building a strong team of professionals for the last two years."
✓ Grammatically correct
News & Media
Sport
General
Alternative expressions(17)
have been constructing
have been developing
have been creating
have been establishing
have been assembling
have been raising
have been maintaining
have been accumulating
have been implementing
have been reinforcing
have been devising
have been integrating
have been incorporating
have been delivering
have been construct
have been reinforced
have been construction
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
Harrisburg's problems have been building for years.
News & Media
Something must have been building, Anderson said.
News & Media
I have been building up to it.
News & Media
And we have been building it.
News & Media
These dynamics have been building for years.
News & Media
They have been building for this competition.
News & Media
Ethnic tensions have been building in Kosovo.
News & Media
"This must have been building up in him over time.
News & Media
Other broad economic problems have been building for years.
News & Media
We have been building up to them for years.
News & Media
But the Palestinians have been building support internationally.
News & Media
Expert writing Tips
Best practice
Use "have been building" to describe a process that has been ongoing for a period of time and is still in progress. This emphasizes the continuous nature of the activity.
Common error
Avoid using "have been building" when referring to a completed action. Instead, use "built" or "have built" to indicate that the construction or development is finished.
Source & Trust
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have been building" functions as a present perfect progressive verb phrase. Ludwig's examples illustrate its use in describing continuous actions that started in the past and are still ongoing.
Frequent in
News & Media
57%
Sport
13%
Academia
5%
Less common in
Formal & Business
5%
Science
5%
Unknown
10%
Ludwig's WRAP-UP
The phrase "have been building" is a present perfect progressive verb phrase used to describe continuous actions that started in the past and are still ongoing. As Ludwig AI confirms, it is grammatically correct and suitable for use in a variety of writing contexts. It appears most frequently in News & Media, Sport, and Academic sources. When using this phrase, ensure that the action is indeed ongoing; otherwise, "built" or "have built" may be more appropriate. Related phrases include "have been constructing", "have been developing", and "have been creating", each carrying subtle nuances in meaning. This versatility and correctness make "have been building" a valuable addition to any writer's toolkit.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
have been constructing
Focuses more on the physical act of building or assembling something.
have been developing
Emphasizes the process of growth and refinement over time.
have been creating
Highlights the act of bringing something new into existence.
have been establishing
Implies setting up or founding something with the aim of permanence.
have been forming
Suggests the gradual shaping or molding of something into its final form.
have been assembling
Specifically refers to gathering and putting together individual components.
have been fabricating
Often used in a technical context, referring to the manufacturing of something.
have been putting together
A more informal way of saying assembling or constructing.
have been erecting
Suggests building something tall or imposing.
have been raising
Can imply building something up, like capital or a structure.
FAQs
How do I use "have been building" in a sentence?
Use "have been building" to describe an ongoing process. For instance, "They "have been building" a new school for the past year" indicates that the school is still under construction.
What are some alternatives to "have been building"?
Depending on the context, you can use alternatives like "have been constructing", "have been developing", or "have been creating".
What's the difference between "have been building" and "have built"?
"Have been building" implies a continuous, ongoing action, while "have built" suggests a completed action. For example, "We "have been building" a house" means the house is still under construction, whereas "We "have built" a house" means the house is finished.
Is "have been building" formal or informal?
"Have been building" is suitable for both formal and informal contexts. Its appropriateness depends more on the surrounding vocabulary and the overall tone of the writing.
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
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested