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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 think I was

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "I think I was" is correct and usable in written English.
You can use it when reflecting on a past experience or expressing uncertainty about a previous state or action. Example: "I think I was more confident during my presentation last year than I am now."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

"I think I was 7".

I think I was laughing.

News & Media

The New York Times

Yes, I think I was.

LVG: I think I was already sacked.

News & Media

Independent

I think I was very clear".

News & Media

Independent

I think I was about six.

I think I was quite annoying.

News & Media

The New Yorker

I think I was in my twenties.

News & Media

The New Yorker

"I think I was a weak person.

News & Media

The New York Times

I think I was scared," she said.

News & Media

The New York Times

I think I was talking about Ortiz.

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

When writing dialogue, "I think I was" can make the speaker sound more relatable and human, suggesting vulnerability or reflection.

Common error

Avoid overuse of "I think I was" in formal or academic writing. It can weaken your argument. Instead, opt for more assertive language or provide evidence to support your claims.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

91%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I think I was" functions as a declarative statement expressing a belief, opinion, or recollection about a past state or action. As confirmed by Ludwig, this phrase is grammatically sound and commonly used to convey uncertainty or reflection. The provided examples from Ludwig show its usage in various contexts, from expressing past feelings to estimating age.

Expression frequency: Very common

Frequent in

News & Media

100%

Less common in

Science

0%

Formal & Business

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "I think I was" is a versatile and grammatically correct phrase used to express a tentative recollection, belief, or opinion about a past state or action. As affirmed by Ludwig, its primary function is declarative, serving to convey a degree of uncertainty or subjectivity. Commonly found in news and media sources, it maintains a neutral register suitable for both everyday conversation and more formal contexts. While useful for expressing personal reflections, overuse should be avoided in formal writing where stronger assertions are preferred.

FAQs

How can I use "I think I was" in a sentence?

Use "I think I was" to express a recollection or opinion about a past state or action, especially when you're not entirely sure. For example, "I think I was more confident during my presentation last year" or "I think I was mistaken about the directions".

What's the difference between "I think I was" and "I believe I was"?

"I think I was" suggests a tentative recollection or opinion, while "I believe I was" implies a stronger conviction. The choice depends on the level of certainty you want to convey.

Is it correct to say "I think I were" instead of "I think I was"?

No, "I think I were" is grammatically incorrect in standard English. The correct form is "I think I was", as "I" takes the singular form of the verb "to be" in the past tense.

What can I say instead of "I think I was" to sound more confident?

To sound more confident, you could use phrases like "I am certain I was", "I am sure I was", or "I know I was" if you have a strong conviction about the past state.

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Source & Trust

91%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: