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
then I will
Grammar usage guide and real-world examplesUSAGE SUMMARY
The part of a sentence 'then I will' is correct and usable in written English.
You can use it to connect two clauses or sentences, indicating a consequence, an action that will follow a condition or an action that has preceded. Example: If you need any help, let me know and then I will do my best to find the answer.
✓ Grammatically correct
News & Media
Academia
Science
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
"Then I will.
News & Media
Then I will be happy.
News & Media
"Then I will kill myself".
News & Media
"Then I will do it.
News & Media
Then I will believe".
News & Media
"Then I will too.
News & Media
Then I will remember.
News & Media
Then I will click Cut.
Academia
Then I will sing in the silence.
News & Media
If the time comes, then I will".
News & Media
And then I will personally boycott it".
News & Media
Expert writing Tips
Best practice
When using “then I will”, ensure that the condition is clearly stated before it to avoid ambiguity in the sentence.
Common error
Avoid redundancy by not using “then” in conjunction with other conditional words like “if” in the same clause. For instance, instead of saying 'If it rains, then I will stay home', say 'If it rains, I will stay home'.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase “then I will” functions as an adverbial clause connector, linking a conditional clause with a subsequent action. As Ludwig AI confirms, it clearly indicates a direct consequence or planned action based on a prior condition, evidenced by numerous examples across various contexts.
Frequent in
News & Media
60%
Academia
20%
Science
10%
Less common in
Formal & Business
5%
Wiki
3%
Reference
2%
Ludwig's WRAP-UP
In summary, “then I will” is a commonly used phrase that indicates a subsequent action following a specific condition. Ludwig AI highlights that it's grammatically correct and versatile, fitting well in both formal and informal settings. It is most frequently used in News & Media and Academic contexts. While generally neutral, remember to avoid redundancy with other conditional words, and consider more formal alternatives in professional settings. The phrase provides clarity and logical structure to sentences, effectively communicating intentions contingent on certain circumstances.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
in that case, I will
Emphasizes the condition prompting the action more directly.
if so, I shall
A more formal and concise way to indicate a conditional action.
under those circumstances, I'm going to
Highlights the specific circumstances leading to the intended action.
should that be the case, I intend to
Presents a more deliberate and planned response to a potential situation.
given that, I plan to
Implies a decision already made based on existing information.
consequently, I must
Focuses on the logical consequence of a preceding event or statement.
as a result, I am compelled to
Emphasizes the feeling of obligation or necessity following a condition.
accordingly, I am obliged to
Indicates a sense of duty or requirement arising from a particular situation.
that being so, I am inclined to
Suggests a tendency or leaning towards a certain action given the circumstances.
if that's the situation, I'm apt to
Highlights the likelihood of a particular action occurring given a specific scenario.
FAQs
How to use “then I will” in a sentence?
Use “then I will” to show a direct consequence or action that follows a specific condition. For example, "If you finish your homework, "then I will" take you to the park".
What can I say instead of “then I will”?
You can use alternatives like "in that case, I will", "if so, I shall", or "under those circumstances, I'm going to" depending on the context.
Which is correct, “if… then I will” or “if… I will”?
The phrase “if… I will” is generally preferred to avoid redundancy. The “then” is often implied. However, “if… "then I will"” is not grammatically incorrect, but can sometimes sound repetitive.
Is “then I will” formal or informal?
“"Then I will"” is generally considered neutral in tone and can be used in both formal and informal contexts, although more formal alternatives might be preferred in highly formal 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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested