should have

USAGE SUMMARY

"should have" is correct and usable in written English.
It is used when talking about something that was not done in the past but which should have been done. For example: "I should have gone to bed earlier last night."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

As they should have.

The New York Times

We should have listened.

The New York Times

"Maybe I should have".

The New York Times - Sports

She should have children.

The New Yorker

Should have sued".

The New Yorker

We should have both".

Independent

He should have pretended.

The New Yorker

"We should have won.

The New York Times - Sports

Or should have ended.

The New York Times - Sports

Everybody should have insurance.

The New Yorker

Maybe it should have".

The New Yorker

Expert writing Tips

Best practice

Use "should have" to express regret about a past action you didn't take, or to indicate that something didn't happen as expected. For instance, "I should have studied harder for the test."

Common error

A common mistake is writing "should of" instead of "should have". Remember that "should have" is the correct form, as it's the contraction of "should + have", not "should + of".

Linguistic Context

The primary grammatical function of "should have" is to form the perfect conditional aspect of a verb. It expresses regret, criticism, or expectation regarding a past action, as Ludwig's examples demonstrate. Ludwig AI confirms this usage is correct.

Expression frequency: Very common

Frequent in

News & Media

60%

Science

20%

Formal & Business

20%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "should have" is a versatile phrase used to express past obligations, regrets, or expectations. Ludwig AI confirms its grammatical correctness and common usage. It's crucial to avoid the common error of writing "should of" instead of "should have". As the examples from Ludwig demonstrate, the phrase appears frequently in various contexts, including news, literature, and everyday conversation. Recognizing its function and purpose helps writers and speakers convey their intended meaning with precision. Whether you're expressing regret or analyzing past events, "should have" provides a valuable tool for effective communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

ought to have

Formal alternative expressing past obligation or expectation.

needed to have

Emphasizes the necessity of a past action.

must have

Expresses a strong inference or deduction about a past event.

it would have been better to

Indicates a preferable course of action in the past.

it was advisable to have

Highlights the recommended nature of a past action.

it would have been wise to

Suggests a more intelligent or prudent past action.

could have

Indicates a past possibility that was not realized.

wish I had

Expresses a regret about something not done in the past.

if only I had

Similar to "wish I had", emphasizing regret.

I regret not

Directly expresses regret about a past inaction.

FAQs

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

Use "should have" to express regret, criticism, or expectation regarding a past action. For example, "You should have called me earlier", or "They should have arrived by now".

What's the difference between "should have", "could have", and "would have"?

"Should have" implies obligation or advisability, "could have" implies possibility, and "would have" implies a conditional outcome. For example, "I should have gone to the party (but I didn't)", "I "could have gone to the party (if I wanted to)"", and "I "would have gone to the party (if I hadn't been busy)"".

What can I say instead of "should have" to express regret?

You can use alternatives like "ought to have", "wish I had", or "I regret not depending on the context".

Is it ever correct to use "should of"?

No, "should of" is always incorrect. The correct form is "should have", often contracted to "should've" in speech and informal writing.