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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

should have finished

Grammar usage guide and real-world examples

USAGE SUMMARY

The part of the sentence "should have finished" is correct and usable in written English.
You can use it when referring to something that was supposed to have been completed in the past but wasn't. For example: I should have finished my essay yesterday, but I was too busy.

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

But still, he should have finished it.

News & Media

Independent

The headlines alone should have finished him.

'I should have finished school first,' " said Ms. Ventura.

News & Media

The New York Times

We should have finished the game off with all the chances we created.

By his estimation, he should have finished with 13 3-pointers.

She should have finished a year earlier, but she had made an odd choice.

News & Media

The New Yorker

He should have finished fourth, but on the last lap Conway spun out….

News & Media

The New York Times

It is long past the time when we should have finished the job.

News & Media

The New York Times

By the end of July work should have finished on building NOVA, an experiment designed to pin those details down.

News & Media

The Economist

His comic performances have long included jokes such as "The Germans should have finished the job in 1945".

News & Media

The New Yorker

In one, Dieudonné says to his Jewish partner, "The Germans should have finished the job in 1945".

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

Employ "should have finished" to indicate that something was expected to be completed by a certain time but wasn't. For example, "The project should have finished last week."

Common error

Avoid using "should have finished" to describe current or future actions. It's specifically for past actions that were not completed. Instead, use "should finish" or "should be finished" for future actions.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "should have finished" functions as a modal perfect construction. It expresses a past action that was expected or advised but did not occur. This construction is frequently used to express regret, criticism, or unfulfilled expectations, as demonstrated by Ludwig.

Expression frequency: Very common

Frequent in

News & Media

57%

Science

22%

Wiki

8%

Less common in

Formal & Business

5%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "should have finished" is a modal perfect construction used to express that something was expected or desired to be completed in the past but was not. As indicated by Ludwig, it conveys regret, criticism, or missed opportunities. Grammatically correct and widely used, it is suitable for both formal and informal contexts. While common in News & Media, as well as Science sources, its versatility makes it a valuable addition to your writing toolkit. Remembering the correct tense and avoiding common errors, as discussed, will ensure clear and effective communication.

FAQs

How can I use "should have finished" in a sentence?

Use "should have finished" to express that something was expected or desired to be completed in the past but wasn't. For example, "He "should have finished the book" by now."

What are some alternatives to "should have finished"?

Alternatives include "ought to have completed", "was supposed to have completed", or "needed to have finalized". The best alternative depends on the specific context and the nuance you want to convey.

What's the difference between "should have finished" and "should finish"?

"Should have finished" refers to something that was expected to be completed in the past but wasn't, while "should finish" refers to something that is expected to be completed in the future or present. For example, "I "should have finished yesterday"" versus "I "should finish tomorrow"".

Is it correct to say "should of finished" instead of "should have finished"?

No, "should of finished" is grammatically incorrect. The correct phrase is "should have finished". "Should've" is a contraction of "should have", but "should of" is never correct.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

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.

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: