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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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which have to be

Grammar usage guide and real-world examples

USAGE SUMMARY

The part of the sentence "which have to be" is correct and can be used in written English.
It is used to refer to a requirement or something that is necessary. For example, "You must complete all of the forms which have to be submitted before the deadline."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"Problems are always found which have to be resolved".

News & Media

The New York Times

Special parts which have to be ordered can cause delays of weeks or months.

There's a bunch of equations which have to be satisfied, F of E and X.

The components of these MEMS consist of various materials, which have to be joined.

These knowledge-based operation techniques utilize a huge amount of knowledge which have to be available.

Yet, this can lead to many possible designs which have to be compared.

Multicore clusters include communication heterogeneities which have to be handled carefully to improve efficiency and speedup.

which have to be expected in large fusion devices like ITER.

And there are licences and rights, which have to be counted into the merchant price".

Gavin wants his papers -- which have to be filed by the end of the day -- returned.

News & Media

The New York Times

So yes I think these are positive initiatives which have to be balanced against other things.

News & Media

The Guardian
Show more...

Expert writing Tips

Best practice

When using "which have to be", ensure the 'which' clause clearly refers to a specific noun or concept to maintain clarity in your writing. For instance, "the documents, which have to be filed, are on the desk" is clearer than "the documents are on the desk, which have to be filed".

Common error

Avoid using "that" in nonrestrictive clauses where "which" is appropriate. A nonrestrictive clause (introduced by "which") adds extra information but is not essential to the sentence's meaning. For example, use "the report, which has to be submitted, is due tomorrow" not "the report that has to be submitted is due tomorrow" if the report is already known.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "which have to be" functions as a relative clause introducing additional, non-essential information about a noun or noun phrase. It indicates a requirement or necessity pertaining to the antecedent. Ludwig AI confirms its correct usage across various contexts.

Expression frequency: Very common

Frequent in

Science

53%

News & Media

25%

Academia

5%

Less common in

Encyclopedias

2%

Formal & Business

1%

Reference

0%

Ludwig's WRAP-UP

In summary, "which have to be" is a frequently used and grammatically sound phrase that introduces nonrestrictive clauses, providing additional information about a noun or noun phrase. According to Ludwig AI, it is widely accepted in written English. Predominantly found in scientific and news contexts, it serves to emphasize requirements or obligations related to a subject. To ensure clarity, it's important to use "which" correctly in nonrestrictive clauses and to avoid confusing it with "that". Alternatives like "that must be" or "that need to be" can provide subtle variations in meaning. Overall, "which have to be" is a versatile and useful phrase for adding detail and specification in a variety of writing styles.

FAQs

How can I use "which have to be" in a sentence?

Use "which have to be" to introduce a nonrestrictive clause that provides additional, non-essential information about something. For example, "The files, "which have to be" submitted by Friday, are now available online."

What are some alternatives to "which have to be"?

Alternatives include phrases like "that must be", "that need to be", or "which are required to be", depending on the specific nuance you want to convey.

Is it better to use "that" or "which have to be" in a sentence?

Use "that" for restrictive clauses (essential information) and "which have to be" for nonrestrictive clauses (additional, non-essential information). For example, "The tasks "that have to be" completed today are listed here" (essential) versus "The tasks, "which have to be" completed carefully, are listed here" (additional information).

What's the difference between "which has to be" and "which have to be"?

"Which has to be" is used with singular nouns or concepts, while ""which have to be"" is used with plural nouns. For example, "The report, which has to be concise, is due tomorrow" versus "The reports, "which have to be" concise, are due tomorrow."

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Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: