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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
I will be good
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I will be good" is correct and usable in written English.
You can use it when expressing a commitment to behave well or improve one's behavior in a specific context. Example: "After reflecting on my actions, I promise that I will be good from now on."
✓ Grammatically correct
News & Media
Wiki
Science
Alternative expressions(20)
I will be also
I will be male
I will be well
I will be blunt
I will be resolute
I will be again
I will be forward
I will be okay
I will be honest
I will be less
I am also going to
I will be prime
I will be thus
I will be forever
I will be sad
I will be fine
I will be greater
I intend to also
I will be abroad
I will be unavailable
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
16 human-written examples
It seems to me that "goodness" is so culturally constructed and so relative that "I will be good" is an absolutely meaningless statement.
News & Media
I will be good.
News & Media
I will be good; I will be good.
News & Media
I will be good, though, and care for it".
News & Media
By Elizabeth Bishop The New Yorker, September 19 , 2005P. 81 I will be good; I will be good.
News & Media
Later, she said to me, "Oh, I hope I will be good enough for him".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
44 human-written examples
Yeah, if I think it will be good, I'll do it.
News & Media
"I think it will be good.
News & Media
I think it will be good to investigate.
Academia
"I think it will be good for everyone," said Juan Carlos.
News & Media
I think it will be good to have them here".
News & Media
Expert writing Tips
Best practice
Use "I will be good" to express a sincere commitment to improve behavior in personal or professional settings. This phrase is best suited when acknowledging past shortcomings and promising future correction.
Common error
Avoid using "I will be good" in highly formal or professional settings where a more sophisticated expression of commitment to ethical conduct is expected. Alternatives like "I will adhere to the highest ethical standards" may be more appropriate.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I will be good" functions as a statement of intent or promise. It expresses a commitment to behave in a desirable or acceptable manner. Ludwig AI confirms its correct and usable nature, as shown in various examples.
Frequent in
News & Media
40%
Wiki
20%
Science
10%
Less common in
Formal & Business
10%
Academia
10%
Reference
10%
Ludwig's WRAP-UP
The phrase "I will be good" is a common expression used to convey a promise or intention to behave well, improve conduct, or adhere to specific rules. As Ludwig AI confirms, it is both grammatically correct and usable. While versatile, it is most suited for informal settings or personal conversations. For more formal or professional contexts, alternative expressions like "I intend to behave well" or "I promise to improve my behavior" might be more appropriate. The phrase appears most frequently in news and media sources, demonstrating its widespread use in everyday language.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I'll be on my best behavior
Focuses on a temporary state of excellent conduct, often for a specific occasion.
I promise to be better
Emphasizes a commitment to betterment, a broader concept than simply being good.
I intend to behave well
Replaces "be good" with a more formal synonym, focusing on intention.
I aim to act responsibly
Highlights the aspect of responsible behavior and decision-making.
I plan to improve my behavior
Focuses on the act of improving behavior rather than just being good.
I will turn over a new leaf
Implies a fresh start and a change from past negative behaviors.
I shall conduct myself properly
A more formal and polite way of expressing good behavior.
I am committed to positive actions
Focuses on the commitment to engaging in positive behaviors.
I will strive for excellence
Shifts the focus to achieving a high standard rather than just avoiding bad behavior.
I will make an effort to be virtuous
Uses a more elevated and moral tone, emphasizing virtue.
FAQs
What does it mean to say "I will be good"?
Saying "I will be good" expresses a promise or commitment to behave well, follow rules, or improve one's conduct. It often implies acknowledging past misbehavior and intending to correct it in the future.
How can I use "I will be good" in a sentence?
You can use "I will be good" to reassure someone of your intention to behave appropriately. For example: "I know I've made mistakes, but "I will be good" from now on."
What are some alternatives to saying "I will be good"?
Depending on the context, you could use alternatives like "I intend to behave well", "I promise to be better", or "I'll be on my best behavior".
When is it appropriate to use the phrase "I will be good"?
This phrase is appropriate in situations where you need to reassure someone about your future conduct, especially after admitting a mistake. However, it may sound simplistic in formal or professional settings, where a more elaborate explanation may be needed.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested