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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
CEO of Professional Science Editing for Scientists @ prosciediting.com
I think I was
Grammar usage guide and real-world examplesUSAGE 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
Alternative expressions(19)
I recall being
I had the impression that I was
I may have been
I might have been
I want I was
I think I forgot
I think I realised
I think I missed
I think I just
I think I realized
I think I discovered
I think I misunderstood
I think I heard
I wish I were
I wish I was
I hope I was
i recall being
I remember being
i remember being
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
59 human-written examples
"I think I was 7".
News & Media
I think I was laughing.
News & Media
Yes, I think I was.
News & Media
LVG: I think I was already sacked.
News & Media
I think I was very clear".
News & Media
I think I was about six.
News & Media
I think I was quite annoying.
News & Media
I think I was in my twenties.
News & Media
"I think I was a weak person.
News & Media
I think I was scared," she said.
News & Media
I think I was talking about Ortiz.
News & Media
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.
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.
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.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I believe I was
Replaces "think" with "believe", indicating a stronger conviction.
I seem to have been
Uses "seem to have been" to express a sense of uncertainty or recollection.
I recall being
Employs "recall being" to emphasize the act of remembering a past state.
As I recall, I was
Adds "As I recall" to explicitly indicate that the statement is based on memory.
If I remember correctly, I was
Includes a conditional clause to express uncertainty about the accuracy of the memory.
My impression is that I was
Uses "My impression is" to convey a subjective feeling or understanding.
It's my understanding that I was
Rephrases as "It's my understanding" to highlight the information as understood by the speaker.
I had the impression that I was
Replaces "think" with "had the impression", suggesting a feeling or intuition.
I may have been
Uses "may have been" to indicate a possibility or uncertainty about a past state.
I might have been
Similar to "may have been", but perhaps suggesting a slightly lower probability.
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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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested