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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
do so then
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "do so then" is correct and usable in written English.
It can be used to indicate that one should proceed with an action at a later time or after a certain condition is met. Example: "If you believe that this is the best course of action, then do so then."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(2)
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
If he cannot do so, then the house is forfeit.
News & Media
Do so, then chill for another 30 minutes.
News & Media
And they may not do so then, either.
News & Media
If it wasn't, if NBC lacks the technology to do so, then NBC deceived viewers.
News & Media
He chose not to do so then, just as he chooses not to do so now.
News & Media
Do so, then line with baking paper and weigh down with baking beans or dried pulses.
News & Media
But if they don't ultimately do so, then what's the point of the SNP?
News & Media
If he cannot do so, then the scandal is far from over.
News & Media
If Dell is unable to do so, then the buyers have a right to terminate the deal.
News & Media
If they are to do so then Weir, winning his eighth cap, will have to play a leading role.
News & Media
And if you believe that the person who performs your wedding has the power to do so, then they do.
News & Media
Expert writing Tips
Best practice
Use "do so then" to clearly indicate that an action should be performed after a specific condition is met or at a later time. This helps maintain clarity and logical flow in your writing.
Common error
Avoid using "do so then" when the 'then' is unnecessary and makes the sentence sound repetitive. For example, instead of saying "If you want to leave, do so then now", simply say "If you want to leave, do so now".
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "do so then" functions as a directive, instructing or permitting someone to perform a specific action, contingent upon a preceding condition or at a subsequent time. This is supported by Ludwig's examples where it's used in conditional statements and instructions.
Frequent in
News & Media
53%
Wiki
27%
Science
12%
Less common in
Formal & Business
7%
Encyclopedias
1%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "do so then" is a grammatically sound and frequently used expression to instruct or permit an action, contingent upon a specific condition or timing. Ludwig's analysis confirms its correctness and utility across a variety of sources, ranging from news media to scientific publications. While versatile, it’s crucial to avoid redundancy by ensuring the "then" adds meaningful context. As Ludwig suggests, alternative phrases such as "then proceed" or "go ahead then" can be used to diversify your writing. "Do so then" functions best in neutral to formal registers, providing clear and logical instructions or permissions.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
then proceed
Focuses on the action of continuing forward after a condition is met.
in that case proceed
Highlights the conditional nature of the action.
afterward, move forward
A simple and direct alternative to describe the progression of actions.
act accordingly thereafter
Formal alternative emphasizing subsequent actions based on a prior situation.
following that, take action
Focuses on the sequence of events, highlighting the action that follows.
if that's the case, continue
Introduces a slightly more conversational tone, emphasizing the 'if' condition.
go ahead subsequently
Suggests immediate permission to proceed following a prior condition.
subsequently implement it
Highlights implementing a plan or decision after a certain point.
at that point, carry on
Emphasizes a specific moment as the trigger for continuing forward.
thereupon execute the action
A formal and somewhat archaic way to indicate performing an action immediately after.
FAQs
How can I use "do so then" in a sentence?
Use "do so then" to indicate that an action should be carried out after a specific condition is fulfilled. For example: "If you agree with the proposal, "do so then"."
What are some alternatives to "do so then"?
Depending on the context, you can use alternatives like "then proceed", "go ahead then", or "act accordingly".
Is there a difference between "do so then" and "do it then"?
"Do so then" is generally more formal and refers back to a previously mentioned action. "Do it then" is more direct and can refer to a more immediate or obvious action.
When is it appropriate to use "do so then" in formal writing?
It's appropriate in formal writing when you want to clearly establish a conditional action. For instance, "If the requirements are met, "do so then" and submit the application".
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested