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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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I have signed

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "I have signed" is correct and can be used in written English.
You can use it when you have completed the action of signing something, like a document or agreement. For example, you might write, "The contract has been signed by both parties. I have signed, and John has signed."

✓ Grammatically correct

News & Media

Formal & Business

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

I have signed for three years.

News & Media

Independent

I have signed up for "multi" years.

News & Media

The New York Times

Would I have signed up for this?

I have signed a long contract, obviously I have signed here to stay.

Would I have signed a statement just endorsing the Greens?

News & Media

The Guardian

That is why I have signed this letter.

News & Media

The Guardian

I have signed up for ribbed basketry for beginners.

Online, I have signed about two million petitions.

"I have signed a decree on a state of war.

News & Media

The Guardian

I have signed the contract already with some Russian producers.

That's why I'm backing this campaign, and why I have signed the Arctic Scroll.

News & Media

Independent
Show more...

Expert writing Tips

Best practice

When using "I have signed", ensure the context clearly indicates what you have signed, whether it's a contract, a petition, or another type of document. Providing context improves clarity.

Common error

Avoid using the simple past tense ("I signed") when the present perfect ("I have signed") is more appropriate to emphasize the current relevance or completed nature of the signing action.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I have signed" functions as a declarative statement in the present perfect tense. It indicates that the speaker has completed the action of signing something, with the implication that this action has current relevance or consequences. Ludwig provides numerous examples of this usage.

Expression frequency: Very common

Frequent in

News & Media

45%

Formal & Business

25%

Academia

15%

Less common in

Science

5%

Encyclopedias

3%

Wiki

2%

Ludwig's WRAP-UP

The phrase "I have signed" is a common and grammatically sound way to indicate the completion of a signing action with present relevance. As shown by Ludwig, it is prevalent across various domains, especially in News & Media, Formal & Business, and Academic contexts. According to Ludwig AI, the phrase is perfectly acceptable and can be readily employed in written English. When using "I have signed", ensure clarity by specifying what was signed and avoid misusing tenses, favoring the present perfect to maintain the connection between the past action and its current implications.

FAQs

How do I use "I have signed" in a sentence?

Use "I have signed" to indicate that you have completed the action of signing something, emphasizing the result of that action. For example, "I have signed the contract, and it is now legally binding".

What's the difference between "I signed" and "I have signed"?

"I signed" (simple past) refers to a specific point in the past. "I have signed" (present perfect) connects the past action to the present, implying the action's consequences or relevance continue.

What can I say instead of "I have signed"?

You can use alternatives like "I have committed", "I have agreed", or "I have endorsed depending on the context and the nuance you want to convey.

Is it correct to say "I have signed up"?

Yes, "I have signed up" is a common and correct phrase, especially when referring to registering for a service, event, or activity. For example, "I have signed up for the newsletter".

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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: