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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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I have signed up

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "I have signed up" is correct and usable in written English.
You can use it to indicate that you have registered or enrolled in something, such as an event, service, or program. Example: "I have signed up for the online course starting next month."

✓ Grammatically correct

News & Media

Travel

Lifestyle

Human-verified examples from authoritative sources

Exact Expressions

20 human-written examples

I have signed up for "multi" years.

News & Media

The New York Times

Would I have signed up for this?

I have signed up for ribbed basketry for beginners.

That's why I have signed up for the Vitality Run Hackney Half Marathon on 10 May.

"In a moment of sheer madness, I have signed up to run it.

News & Media

The Guardian

Now it's my turn to give back, and I have signed up to be a peer tutor in English and history for two middle-school boys.

News & Media

The New York Times
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Human-verified similar examples from authoritative sources

Similar Expressions

39 human-written examples

I know what I've signed up for.

Well, I've signed up for a mooc in microeconomics.

News & Media

The Guardian

I had signed up for two long day trips.

"I've signed up for a NCTJ course in September," he tells us.

News & Media

Independent

The fact I've signed up shows I agreed with it," he explained.

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Expert writing Tips

Best practice

When describing the action of signing up, specify what you signed up for. This provides clarity and avoids ambiguity. For example, "I have signed up for the marathon".

Common error

Avoid using incorrect tenses with "sign up". For example, saying "I am sign up" is grammatically incorrect. The correct form is "I have signed up" or "I signed up".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

92%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I have signed up" functions as a statement of completed action. It indicates that the speaker has completed the process of registering or enrolling in something. Ludwig examples show its usage in various contexts such as signing up for races, courses, or tours.

Expression frequency: Common

Frequent in

News & Media

60%

Travel

15%

Lifestyle

10%

Less common in

Formal & Business

5%

Science

5%

Reference

5%

Ludwig's WRAP-UP

In summary, "I have signed up" is a commonly used and grammatically correct phrase to indicate that you have registered or enrolled for something. Ludwig confirms its proper usage across various contexts. While versatile, consider using synonyms like "I've registered" or "I've enrolled" for more formal settings. Remember to specify what you've signed up for to provide clarity. Overall, it’s a reliable way to communicate your participation in an activity or service.

FAQs

What does "I have signed up" mean?

The phrase "I have signed up" means that you have registered or enrolled for something, such as a class, event, or service. It indicates you've taken the necessary steps to participate.

Is "I have signed up" formal or informal?

The phrase "I have signed up" is generally considered neutral and can be used in both formal and informal contexts. Alternatives like "I've registered" or "I've enrolled" might be preferred in very formal settings.

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

You can use alternatives like "I've registered", "I've enrolled", or "I've subscribed" depending on the context.

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

You can use "I have signed up" to express your participation in something. For example, "I have signed up for the conference next week", or "I have signed up for a gym membership".

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Source & Trust

92%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: