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
should have convinced
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "should have convinced" is correct and usable in written English.
It is typically used to express that someone was expected to persuade or influence another person in the past but may not have succeeded. Example: "He should have convinced her to join the project, but she decided to decline the offer."
✓ Grammatically correct
News & Media
Formal & Business
Science
Alternative expressions(20)
needed to acquire
should have received
should have incorporated
should have managed to get
should have acquired
should have caught
should have greeted
should have secured
ought to have obtained
should have acknowledged
should have progressed
should have generated
should have gotten
should have won
should have attributed
should have retrieved
should have triggered
should have collected
should have withdrawn
should have achieved
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
12 human-written examples
If you had any doubt about that, last week's tantrum should have convinced you.
News & Media
If nothing else, the market's 20percentt selloff earlier this year should have convinced investors that ignoring risk was dangerous.
News & Media
So, managers should have convinced these expert employees that they'll pay attention and treat them well when they offer their insights, right?
News & Media
This fact alone should have convinced America's enemies in 1944 that there was not much point in fighting on against such overwhelming power.
News & Media
The court said investigators should have convinced a judge that there was probable cause and obtained a search warrant, as though his messages had been stashed in a desk drawer.
News & Media
Colonies… Two world wars should have convinced all who are prepared to face facts of the need for a radical change in the government of the world, of the need to establish a super-national authority with real power with a defined field of action… Can the United Nations Organisation be made into the super-national authority without which civilisation is likely to perish?
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
48 human-written examples
Sirius and XM have convinced a former Federal Communications Commission chairman they should be allowed to merge.
News & Media
"You have convinced me.
News & Media
Both sides have convincing arguments.
News & Media
This had convinced many employees.
Science
She was not a woman who should have to convince a man to marry her.
News & Media
Expert writing Tips
Best practice
Use "should have convinced" to express a past expectation or obligation that someone persuade another, implying a sense of missed opportunity or unfulfilled potential. For instance, "The evidence should have convinced the jury of his innocence."
Common error
Avoid confusing "should have convinced" (past expectation) with "should convince" (present recommendation). Ensure the context clearly indicates a past event or decision where persuasion was expected.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "should have convinced" functions as a modal verb phrase expressing a past expectation or obligation that someone persuade another. It indicates that persuasion was expected but may not have been achieved. As Ludwig AI confirms, the phrase is grammatically correct and usable.
Frequent in
News & Media
60%
Formal & Business
20%
Science
10%
Less common in
Academia
5%
Encyclopedias
3%
Wiki
2%
Ludwig's WRAP-UP
In summary, "should have convinced" is a modal verb phrase used to express a past expectation of persuasion, often implying a sense of missed opportunity. Ludwig AI confirms its grammatical correctness and usability across diverse contexts. It appears most frequently in News & Media, Formal & Business, and Science publications, maintaining a generally neutral tone. When using this phrase, ensure the context clearly indicates a past event and avoid confusing it with present or future recommendations. Consider alternatives like "ought to have persuaded" or "was supposed to convince" for subtle variations in meaning.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
ought to have persuaded
Replaces "should" with "ought to", providing a more formal tone but retaining the same meaning.
was expected to convince
Directly states the expectation, removing the element of obligation implied by "should".
was supposed to convince
Similar to "was meant to persuade", this phrase highlights the planned action without guaranteeing results.
was meant to persuade
Emphasizes the intention or plan to persuade, rather than the expectation of success.
was to have convinced
Similar to "was expected to convince", but slightly more formal and emphasizes the planned action.
needed to persuade
Focuses on the necessity of persuasion, shifting the emphasis slightly from expectation to requirement.
should have swayed
Replaces "convinced" with "swayed" but keeps the core meaning intact.
had to sway
Uses "sway" as a synonym for convince, implying a degree of influence or manipulation.
could have persuaded
Suggests a possibility of persuasion, rather than a firm expectation.
might have convinced
Implies even less certainty than "could have persuaded", indicating a lower likelihood of success.
FAQs
How do I use "should have convinced" in a sentence?
Use "should have convinced" to express that someone was expected to persuade another person in the past. For example, "His arguments "should have convinced" her to change her mind."
What can I say instead of "should have convinced"?
You can use alternatives like "ought to have persuaded", "was supposed to convince", or "needed to sway" depending on the specific context.
Which is correct, "should have convinced" or "should convince"?
"Should have convinced" refers to a past expectation, while "should convince" refers to a present or future recommendation. The correct choice depends on the intended meaning.
What's the difference between "should have convinced" and "could have convinced"?
"Should have convinced" implies an expectation or obligation that someone persuade another, while "could have convinced" suggests a possibility or potential for persuasion without the same level of expectation.
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
4.5/5
Expert rating
Real-world application tested