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
before they could
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "before they could" is a correct and usable phrase in written English.
This phrase is used to indicate that an action was occurred to or was attempted by a group of people before another action could take place. For example, "The students tried to finish their assignment before they could leave for the weekend."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
60 human-written examples
Austin died before they could stabilise him.
News & Media
before they could cause substantial losses.
Austin died before they could stabilize him.
News & Media
The wave arrived before they could touch.
News & Media
Many others have been captured before they could act.
Before, they could only tote others' bags as caddies.
News & Media
"Before, they could only look up to pitchers," Park said.
News & Media
They required stabilization before they could even be handled.
News & Media
Both were killed before they could blow themselves up.
News & Media
Marcus and Fried quit before they could be laid off.
News & Media
Before they could brief the president, he cut them off.
News & Media
Expert writing Tips
Best practice
Use the phrase "before they could" to clearly indicate that an action was prevented or interrupted, emphasizing the timing and sequence of events.
Common error
Avoid using incorrect verb tenses after "before they could". Ensure the subsequent verb is in the base form to maintain grammatical accuracy, as in "before they could act" instead of "before they could acted".
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "before they could" functions as a temporal conjunction, indicating that an event occurred, preventing a subsequent action from taking place. This is supported by Ludwig AI, which confirms the phrase's correct usage.
Frequent in
News & Media
45%
Science
30%
Formal & Business
10%
Less common in
Wiki
5%
Reference
5%
Encyclopedias
5%
Ludwig's WRAP-UP
The phrase "before they could" is a versatile and grammatically sound construction used to indicate the prevention or interruption of an action. As confirmed by Ludwig AI, it effectively conveys temporal sequencing and causality. Appearing frequently in "News & Media", "Science", and "Formal & Business" contexts, it is considered a neutral expression suitable for diverse writing styles. To ensure clarity, writers should carefully choose their tense and use correct verb forms. While many alternatives exist, phrases like "before they had a chance to" and "prior to their ability to" offer similar meanings with slight variations in formality or emphasis.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
before they had a chance to
Emphasizes the lack of opportunity.
before they were permitted to
Highlights the aspect of permission or authorization.
prior to their ability to
Emphasizes ability and introduces a more formal tone.
before it was possible for them to
Highlights possibility and uses a more descriptive structure.
prior to them being in a position to
Focuses on the state of being in a condition.
until they were able to
Shifts the focus to the point of achievement rather than prevention.
ahead of their chance to
Focuses on opportunity and anticipation.
sooner than they were in a position to
Emphasizes readiness and capability.
before the opportunity arose for them to
Highlights the missed opportunity due to the timing.
previous to their being able to
Uses a more archaic and formal phrasing.
FAQs
How can I use "before they could" in a sentence?
Use "before they could" to show that one action happened and prevented another action from occurring. For example, "The police arrived "before they could" escape."
What phrases are similar to "before they could"?
Similar phrases include "before they had a chance to", "prior to their ability to", and "until they were able to" depending on the specific context.
Is there a more formal alternative to "before they could"?
Yes, a more formal alternative is "prior to their being able to". For example, "Prior to their being able to implement the changes, further research was required."
What is the difference between "before they could" and "after they could"?
"Before they could" indicates that an action was prevented, while "after they could" implies that an action became possible and was then executed.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested