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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
they were working on
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "they were working on" is correct and usable in written English.
It can be used to describe an ongoing task or project that a group of people is engaged in. Example: "They were working on the new marketing strategy when the meeting was called."
✓ Grammatically correct
News & Media
Alternative expressions(3)
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
54 human-written examples
The song they were working on was The Ministry of Social Affairs.
News & Media
"They were working on the first one".
News & Media
They were working on it.
News & Media
They were working on their relationship.
News & Media
They were working on projects together.
News & Media
The people at Logitech said they were working on that.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
6 human-written examples
They're working on plans….
News & Media
They're working on it.
News & Media
They are working on it".
News & Media
Now they are working on treatments.
News & Media
(They are working on adding Urdu).
News & Media
Expert writing Tips
Best practice
Use "they were working on" to describe ongoing projects or tasks. For completed projects, switch to "they worked on" or "they completed".
Common error
Avoid using "they are working on" when referring to a past project. Use "they were working on" for past continuous actions and "they have been working on" for actions that started in the past and continue to the present.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they were working on" functions as a verb phrase indicating a past continuous action. It describes an activity that was in progress at a specific time in the past. Ludwig provides many examples of its usage in various contexts, reinforcing this function. It is used to describe what a group of people was doing.
Frequent in
News & Media
88%
Wiki
6%
Science
6%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "they were working on" is a versatile verb phrase used to describe ongoing actions or projects in the past. Ludwig AI confirms its grammatical correctness and high frequency across various contexts, particularly in News & Media. When using this phrase, ensure the context clearly defines "they" and choose the correct tense to accurately convey the timeframe of the activity. Consider alternatives like "they were developing" or "they were creating" to add nuance. By avoiding common errors like incorrect tense usage and focusing on clarity, writers can effectively use this phrase in their work.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
they were developing
Replaces "working on" with a synonym that suggests a more complex or long-term activity.
they were developing something
Adds 'something' to indicate the object of the action is unspecified or general.
they were in the process of creating
Emphasizes the continuous nature of the work and uses a more formal tone.
they were in the middle of
Indicates that the activity was ongoing and not yet completed.
they dedicated their time to
Focuses on the time invested in the activity, suggesting a significant commitment.
they focused their efforts on
Highlights the concentration and energy directed towards the activity.
they were engaged in
Uses a more formal term to describe their involvement in the activity.
they labored over
Suggests that the activity was difficult or required considerable effort.
they toiled on
Implies a sense of hard work and persistence in pursuing the activity.
they collaborated on
Highlights the cooperative aspect of the activity, emphasizing teamwork.
FAQs
How can I use "they were working on" in a sentence?
Use "they were working on" to describe an action in progress in the past. For example, "They were working on the presentation all night."
What are some alternatives to "they were working on"?
You can use alternatives like "they were developing", "they were creating", or "they were developing something" depending on the context.
Is it correct to say "they are working on" instead of "they were working on"?
The correct tense depends on the timeframe. Use "they are working on" for present continuous actions and "they were working on" for past continuous actions.
What's the difference between "they were working on" and "they worked on"?
"They were working on" implies an ongoing action in the past, while "they worked on" suggests a completed action or project in the past.
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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