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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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I doubted

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "I doubted" is correct and usable in written English.
You can use it when expressing uncertainty or lack of belief about something in the past. Example: "I doubted his ability to complete the project on time, but he surprised us all."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

I doubted it.

"I doubted myself," Davies said.

I doubted myself.

I said I doubted that was true.

But I doubted it would.

News & Media

The New York Times

In the end I doubted it.

News & Media

The Guardian

I doubted she loved that part.

News & Media

The New York Times

I said I doubted that very much.

News & Media

The New York Times

I doubted that; he seemed older, somehow.

News & Media

The New Yorker

But I doubted I could write it.

I doubted the jersey from the beginning.

Show more...

Expert writing Tips

Best practice

When using "I doubted", ensure the context clearly indicates what you were uncertain about. This helps the reader understand the scope and reason for your doubt.

Common error

Avoid using "I doubted" when a milder expression of uncertainty would be more appropriate. Using it in situations where mild curiosity is required can make you sound overly cynical or negative.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I doubted" functions as an independent clause expressing a past state of uncertainty or disbelief. As noted by Ludwig AI, this phrase is grammatically sound and commonly used. Its function is to convey a personal perspective of skepticism or lack of conviction regarding something in the past.

Expression frequency: Very common

Frequent in

News & Media

100%

Less common in

Science

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "I doubted" is a grammatically sound and frequently used expression for conveying past uncertainty or disbelief. As Ludwig AI confirms, it’s common across various contexts, particularly in News & Media. When using this phrase, ensure that the context makes clear what you were uncertain about and that the strength of your doubt matches the situation. Consider alternatives such as "I was skeptical" or "I questioned" for nuanced expressions of uncertainty. This phrase serves as a clear and direct way to convey a personal lack of conviction regarding past events or statements.

FAQs

How can I use "I doubted" in a sentence?

Use "I doubted" to express your past uncertainty or disbelief about something. For example, "I doubted his ability to finish the project on time, but he proved me wrong."

What can I say instead of "I doubted"?

You can use alternatives like "I was skeptical", "I had my doubts", or "I questioned" depending on the context.

Is it correct to say "I doubt" instead of "I doubted"?

"I doubt" expresses present uncertainty, while "I doubted" expresses past uncertainty. Ensure you use the correct tense to match the timeline of your statement. For example, "I doubt that will happen" (present) versus "I doubted that would happen" (past).

What's the difference between "I doubted" and "I was unsure"?

"I doubted" implies a stronger sense of disbelief or skepticism, whereas "I was unsure" suggests a lack of certainty without necessarily implying disbelief. The first suggests more of an active rejection, while the second is more of a passive not knowing.

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Source & Trust

89%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: