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
as I guaranteed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "as I guaranteed" is not correct in standard English.
The correct form would be "as I guaranteed it" or "as I have guaranteed." You can use it when referring to a promise or assurance you made in the past. Example: "You can trust the outcome, as I guaranteed it during our last meeting."
⚠ May contain grammatical issues
News & Media
Alternative expressions(20)
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
2 human-written examples
Let's hope the New Year brings some new faces, as I guarantee if the square had cast at least one interfering Nigerian aunt, they'd have identified Lucy Beale's killer long before Christmas.
News & Media
I can guarantee you, just as surely as I guarantee that the Cubs will never win the World Series, that Royko, even though he died 13 years ago, might be going ballistic over the collection of his work that has just been published.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
I detonate around him again and again, round and round, as my orgasm rips me apart, scorching through me like a wildfire consuming everything, my body pulsating and shaking …" As will yours, I guarantee, listening to Ms Battoe's bottomless coffer of stifled gasps, ullulating, moans, strangled shrieks, panting sobs, and so on.
News & Media
This may not be as sexy as passion but I guarantee you it will drive a greater and more lasting impact.
News & Media
That way, I don't inadvertently wash the same dish twice, and, just as important, I guarantee that every single dish either gets washed or gets shredded up in the garbage disposal.
News & Media
Many people may argue with that idea, but until you accept it as truth, I guarantee that you will make far less money and earn far less success than you deserve.
News & Media
"As difficult as I supposedly was, I guarantee that those guys were giving my teammates a tougher time".
News & Media
No Country for Old Men changed [its source material, the novel by Cormac McCarthy] three times as much as we have but I guarantee you there's no rabid fan base who are going to kill the Coens!" Perhaps he should have changed it more.
News & Media
"I guarantee you, as soon as the new Congress is sworn in, we're going to have to have a conversation about how do we start balancing our budget or at least getting to a point that's sustainable when it comes to our deficit and our debt?" he said.
News & Media
"I guarantee that as soon as he's out, he'll put out two or three singles back to back, and they'll be hot".
News & Media
Yet, as we proceed, I guarantee that you will become confused.
News & Media
Expert writing Tips
Best practice
When expressing a past guarantee, ensure the sentence includes a direct object or is phrased as "as I had guaranteed" for grammatical correctness.
Common error
Avoid using "as I guaranteed" without specifying what was guaranteed. Always clarify the object of the guarantee, such as "as I guaranteed it" or "as I guaranteed that..."
Source & Trust
87%
Authority and reliability
2.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as I guaranteed" functions as a subordinate clause, intending to provide a justification or reason based on a previous assurance. However, Ludwig AI indicates this phrase is grammatically incorrect in standard English without a direct object.
Frequent in
News & Media
100%
Less common in
Formal & Business
0%
Science
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "as I guaranteed" is grammatically incorrect and should be avoided in formal writing. Ludwig AI points out that the correct forms are "as I guaranteed it" or "as I had guaranteed". The phrase intends to add weight and credibility to a statement by referring to a previous assurance. While it appears mostly in news and media sources, its incorrect usage detracts from its effectiveness. When you want to express a past guarantee, ensure you include a direct object or use a grammatically sound alternative such as "as I promised" or "as I assured".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
as I guaranteed it
Adds the direct object "it" to complete the grammatical structure, making it clear that something specific was guaranteed.
as I had guaranteed
Uses the past perfect tense to emphasize that the guarantee was made before a certain point in the past.
as I promised
Replaces "guaranteed" with the more common and versatile "promised", maintaining a similar level of commitment.
as I gave my word
Expresses the guarantee as a personal commitment or pledge.
as I assured
Substitutes "guaranteed" with "assured", conveying a strong statement of confidence or certainty.
as I pledged
Replaces "guaranteed" with "pledged", implying a solemn promise or commitment.
as I vouched
Uses "vouched" instead of "guaranteed" to indicate a personal endorsement or support.
as I stipulated
Suggests that the guarantee was a specific condition or requirement.
as I affirmed
Replaces "guaranteed" with "affirmed" to emphasize a formal or official declaration.
as I certified
Uses "certified" instead of "guaranteed" to indicate an official confirmation.
FAQs
What's the correct way to use "guarantee" in a sentence?
Ensure you specify what is being guaranteed, either with a direct object (e.g., "I guarantee it") or a "that" clause (e.g., "I guarantee that you will succeed").
Is "as I guaranteed" grammatically correct?
No, "as I guaranteed" is not grammatically correct. The correct form is either "as I guaranteed it" or "as I had guaranteed".
What can I say instead of "as I guaranteed"?
You can use alternatives like "as I promised", "as I assured", or "as I gave my word" depending on the context.
What's the difference between "as I guaranteed" and "as I guaranteed it"?
"As I guaranteed" is incomplete and grammatically incorrect because it lacks a direct object. "As I guaranteed it" is correct because it specifies what was guaranteed.
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
87%
Authority and reliability
2.5/5
Expert rating
Real-world application tested