Used and loved by millions

Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

i started to doubt

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "I started to doubt" is correct and usable in written English.
You can use it when expressing a shift in your confidence or belief about something, often in a narrative or reflective context. Example: "As the project progressed, I started to doubt whether we would meet the deadline."

✓ Grammatically correct

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

24 human-written examples

I started to doubt a little bit.

As a teenager I started to doubt this theological story.

News & Media

The New York Times

I started to doubt what I'd written in those articles.

"Last season was a bad time and I started to doubt myself," said Gooch.

"I started to doubt my own ability because he was making me look incompetent.

News & Media

The Guardian

But as I waited for them I started to doubt myself.

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

36 human-written examples

Mark helps me stay positive when I start to doubt my playing or I become discouraged.

News & Media

The New York Times

The third quarter made things a little tighter, I start to doubt the Pendulum, It's 12-7.

News & Media

Huffington Post

For the first time in my 50 years on this earth, I have started to doubt that I will see a woman president in my lifetime.

News & Media

Huffington Post

I've been saying it so long I've started to doubt my own words.

News & Media

Los Angeles Times

It was a tense conversation, and on the way home from the market I really started to doubt myself.

News & Media

TechCrunch
Show more...

Expert writing Tips

Best practice

Use the phrase “I started to doubt” to express a turning point in your confidence or beliefs about something, particularly when narrating a personal experience or reflection. It effectively conveys a shift from certainty to uncertainty.

Common error

While "I started to doubt" is useful, avoid repetitive use in close proximity. Vary your language with synonyms like "I began to question" or "I had reservations" to maintain reader engagement and clarity.

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

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase “I started to doubt” functions as an intransitive verb phrase indicating a change in one's state of mind. As Ludwig confirms, this phrase is grammatically sound and conveys a shift from certainty to uncertainty.

Expression frequency: Uncommon

Frequent in

News & Media

71%

Formal & Business

29%

Science

0%

Less common in

Social Media

0%

Reference

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase “I started to doubt” is a grammatically correct and commonly used expression to convey a shift in one's beliefs or confidence. As Ludwig confirms, it's effective in expressing uncertainty or skepticism, especially in personal narratives or reflections. While frequently found in news and media contexts, it's essential to use synonyms and vary language to avoid repetition. Alternatives such as "I began to question" or "I had reservations" can provide subtle differences in meaning and enhance writing clarity. When writing consider that, according to Ludwig, “I started to doubt” functions as a verb phrase indicating a change in one's state of mind.

FAQs

How can I use "I started to doubt" in a sentence?

You can use "I started to doubt" to express a change in your belief or confidence. For example: "As the evidence mounted, I started to doubt my initial hypothesis."

What's a good alternative to "I started to doubt"?

Alternatives include "I began to question", "I started questioning", or "I had reservations", depending on the specific nuance you wish to convey.

Is it correct to say "I began to doubt" instead of "I started to doubt"?

Yes, both "I began to doubt" and "I started to doubt" are grammatically correct and convey similar meanings. The choice often depends on stylistic preference.

What's the difference between "I started to doubt" and "I doubted"?

"I started to doubt" implies a process or a point in time when your doubts began. "I doubted" simply states that you had doubts, without specifying when they began. The former is used when the onset of doubt is important to the narrative.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

86%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: