I didn't know the address or I didn't knew the address?

I didn't know the address vs I didn't knew the address

The correct phrase is 'I didn't know the address.' 'Knew' is the past tense of 'know,' but in this case, 'didn't' is already indicating the past tense, so 'know' should be used in its base form.

Last updated: March 28, 2024 • 1687 views

I didn't know the address

This phrase is correct and commonly used in English.

This phrase is the correct way to express that you were not aware of the address in the past.

I didn't knew the address

This phrase is incorrect in English.

The correct form is 'I didn't know the address.' 'Knew' is the past tense of 'know,' but 'didn't' already indicates the past tense, so 'know' should be used in its base form.

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I didn't know the address vs I didn't knew the address