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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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was do

Grammar usage guide and real-world examples

USAGE SUMMARY

"was do" is not a grammatically correct phrase in written English.
You could use "was doing" in this context if you were referring to something that was happening at a specific time in the past. For example, "I was doing my homework when the power went out."

⚠ May contain grammatical issues

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

It was do or die.

One title was "Do the Stepfather Dance".

News & Media

The New York Times

"It was do or die for us.

"It was do or die," she says.

News & Media

The Guardian

His motto was, "Do no evil".

"It was do or die," he said.

News & Media

The New York Times

So it was do or die".

"Warhol's philosophy was 'Do everything,' " Mr. Powers likes to say.

News & Media

The New York Times

"The decision never was: do you want Cliff Lee?

News & Media

The New York Times

"All he said was: 'Do what's best for you.

It was do or die – literally for some.

News & Media

The Guardian
Show more...

Expert writing Tips

Best practice

When intending to describe an action in progress in the past, use the correct form "was doing" instead of "was do".

Common error

Avoid using the base form of a verb after "was"; always conjugate to "was doing" for continuous actions in the past.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "was do" typically appears as part of a verb phrase but is grammatically incorrect. As Ludwig AI explains, it should usually be replaced with "was doing" to indicate continuous action in the past. The incorrect usage often arises when the speaker/writer doesn't fully conjugate the verb.

Expression frequency: Very common

Frequent in

News & Media

40%

Science

30%

Wiki

15%

Less common in

Formal & Business

5%

Encyclopedias

5%

Academia

5%

Ludwig's WRAP-UP

While the phrase "was do" appears frequently across various sources, as confirmed by Ludwig, it is grammatically incorrect. The Ludwig AI analysis points out that the correct form is typically "was doing", to indicate a continuous action in the past. Therefore, while you might encounter "was do" in informal contexts or quoted speech, it's essential to use "was doing" or other appropriate past tense forms in formal writing and communication to ensure clarity and correctness.

FAQs

How to correct the phrase "was do" in a sentence?

The grammatically correct form is "was doing". For example, instead of "He was do his homework", say "He "was doing" his homework".

What is the difference between "was do" and "was done"?

"Was do" is grammatically incorrect, while "was done" indicates that something was completed or acted upon. For example, "The project "was done"" means it was finished.

Can "was do" ever be correct?

No, "was do" is not a grammatically correct phrase in standard English. The correct form depends on the intended meaning, such as "was doing" or "used to do".

What can I say instead of "was do"?

Depending on the context, you can use alternatives like ""was doing"", "used to do", or simply "did".

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Source & Trust

81%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: