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"I was not sure" vs "I were not sure"

The correct phrase is 'I was not sure.' 'Was' is the correct past tense form of the verb 'to be' when used with the pronoun 'I.' 'I were not sure' is incorrect because 'were' is used with plural subjects or in hypothetical situations.

Last Updated: March 31, 2024

I was not sure

This phrase is correct and commonly used in English.

Use 'I was not sure' when talking about a past situation where you were uncertain about something.

Examples:

  • I was not sure if I should go to the party.
  • She said she was not sure about the answer.
  • He was not sure where he left his keys.
  • We were not sure if it was the right decision.
  • They were not sure how to proceed.

I were not sure

This phrase is incorrect in standard English usage.


Alternatives:

  • I was not sure
  • I wasn't sure
  • I wasn't certain
  • I doubted
  • I hesitated

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