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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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had to be opened

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "had to be opened" is correct and usable in written English.
It can be used when indicating that something was necessary to open, often in a past context. Example: "The box had to be opened carefully to avoid damaging its contents."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Wiki

Human-verified examples from authoritative sources

Exact Expressions

37 human-written examples

It had to be opened by Kino's own hand.

News & Media

The New Yorker

But he is not surprised that visitors' eyes had to be opened.

News & Media

The New York Times

A new ward had to be opened to handle the surge.

"Jesse had a grievance with the party itself — it had to be opened up.

News & Media

The New York Times

Two new quarries had to be opened to provide matching rock.

A total of eight doors had to be opened before reaching the purpose-built cellar.

News & Media

The Guardian
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

22 human-written examples

Oh, and some seals that have to be opened").

But the remainder will have to be opened.

News & Media

The New York Times

A fixed number of facilities have to be opened from a candidate set of locations.

A handful of plastic clamps have to be opened to make it easier.

For society to change, they had to be open.

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

Use "had to be opened" to clearly convey that an action was required in the past due to a specific circumstance. For example, "The package had to be opened by customs officials before it could be delivered."

Common error

Avoid using "had to be opened" when an active voice construction is more appropriate and direct. For instance, instead of "The door had to be opened by me", use "I had to open the door".

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

Had to be opened functions as a passive construction indicating necessity or obligation in the past. It signifies that an action (opening) was required due to a specific circumstance or rule. Ludwig confirms that this phrase is grammatically correct and widely used.

Expression frequency: Common

Frequent in

News & Media

50%

Science

22%

Wiki

13%

Less common in

Encyclopedias

8%

Formal & Business

4%

Reference

3%

Ludwig's WRAP-UP

In summary, "had to be opened" is a grammatically sound phrase used to express the necessity of opening something in the past. As Ludwig AI confirms, this phrase is correct and usable in written English across diverse contexts. Its frequency is considered common, appearing frequently in News & Media, Scientific publications, and Encyclopedias. When using this phrase, ensure it accurately conveys past necessity and consider the active voice when appropriate for more directness.

FAQs

How can I use "had to be opened" in a sentence?

Use "had to be opened" to indicate that something needed to be opened in the past, often due to external factors or requirements. For example, "The letter had to be opened by a lawyer" or "The bridge "had to be opened" to allow the ship to pass".

What are some alternatives to "had to be opened"?

Alternatives include "needed to be opened", "was required to be opened", or "was necessary to open". The choice depends on the specific context and desired level of formality.

Is "had to be opened" formal or informal?

"Had to be opened" is generally considered neutral in tone. It can be used in both formal and informal contexts, depending on the surrounding language and situation.

Can I use "needed to be opened" instead of "had to be opened"?

Yes, "needed to be opened" is a suitable alternative and often conveys a similar meaning. "Needed" may imply a slightly less forceful requirement than "had to", but they are largely interchangeable.

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Source & Trust

86%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: