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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
it should have
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it should have" is correct and commonly used in written English.
It is typically used when expressing regret or disappointment about something that did not happen in the past. For example: - "I should have studied more for the test." - "He should have listened to his mother's advice." - "They should have arrived by now." - "I should have known better."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
it was supposed to have
it ought to have
it needed to have
it could have
it would have been better if
it might have
it would have
it should begin
it should inspire
it should nudge
it should unmould
it should be
it should get
it should think
it should include
it should look
it should hold
it should cut
it should resonate
it should do
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
It should have kept its powder dry.
News & Media
Maybe it should have".
News & Media
It should have won.
News & Media
But it should have.
News & Media
It should have been.
Science
It should have been private.
News & Media
It should have been safe.
News & Media
Perhaps it should have been.
News & Media
It should have been 16.6%.
News & Media
It should have been heartbreaking.
News & Media
It should have been quiet.
News & Media
Expert writing Tips
Best practice
Use "it should have" to express regret or a missed opportunity, ensuring the context clearly indicates what was expected or desirable.
Common error
Avoid using "it should have" when referring to a present or future action. This phrase is exclusively for past events or unfulfilled expectations. For present or future use, consider "it should" or "it should be".
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it should have" functions as an auxiliary verb phrase to express a past expectation, obligation, or possibility that was not realized. As Ludwig AI confirms, it commonly expresses regret or disappointment about a past event. Many examples are available from Ludwig.
Frequent in
News & Media
88%
Wiki
7%
Science
5%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "it should have" is a versatile and frequently used auxiliary verb phrase that expresses past expectations, missed opportunities, or regrets. As Ludwig AI points out, it is grammatically correct and commonly employed in written English. Analysis of Ludwig's examples reveals its prevalence in news and media, alongside science and wiki sources. When using this phrase, ensure the context is clear about the missed expectation and consider alternatives like "it was supposed to have" or "it could have" depending on the intended meaning. Always use it to refer to past actions or unfulfilled expectations, avoiding its application in present or future contexts.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
it was supposed to have
Emphasizes an expectation or arrangement that something would happen, similar to "it should have" but focuses on a prior plan.
it ought to have
Expresses a moral obligation or expectation that something should have happened, akin to "it should have" but with a stronger sense of duty.
it needed to have
Highlights the necessity of something having occurred, similar to "it should have" but stressing the importance.
it was required to have
Indicates a formal requirement or condition that was not met, sharing the sense of "it should have" but emphasizing a rule or standard.
it would have been better if
Expresses regret that a different choice wasn't made, similar to "it should have" but focusing on the improved outcome.
it could have
Indicates a possibility that existed but was not realized, similar to "it should have" by implying a missed opportunity.
it might have
Suggests a weaker possibility compared to "could have", but still implies something that didn't happen but "it should have".
it would have
Expresses a conditional outcome that did not occur, similar to "it should have" by highlighting a missed result.
it was advisable to have
Indicates that a particular action or state would have been prudent, akin to "it should have" but focusing on wisdom or foresight.
ideally, it would have
Expresses a desire for a different, more favorable outcome, similar to "it should have" but emphasizing the ideal situation.
FAQs
How can I use "it should have" in a sentence?
Use "it should have" to express that something was expected or necessary in the past, but did not occur. For example, "The package "it should have" arrived yesterday."
What is the difference between "it should have" and "it could have"?
"It should have" expresses an expectation or obligation that was not met, while "it could have" indicates a possibility that did not happen. For instance, "It should have been delivered on time" versus "It could have been a disaster if we hadn't intervened."
What are some alternatives to "it should have"?
Depending on the context, you can use alternatives like "it was supposed to have", "it ought to have", or "it needed to have".
When is it appropriate to use "it should have"?
It's appropriate when you want to express regret, disappointment, or a missed opportunity regarding something that was expected or required in the past. For example, "It should have been obvious."
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested