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    Learn Irregular verbs Know
Choose category
Conjugate
Infinitive
know
Past simple
knew
Past participle
known
Gerund
knowing
Conjugation of verb "To know"
Present Simple
Affirmative
I know.
You know.
We know.
He/She/It knows.
You know.
They know.
Negative
I do not know.
You do not know.
We do not know.
He/She/It does not know.
You do not know.
They do not know.
Interrogative
Do I know?
Do you know?
Do we know?
Does he/she/it know?
Do you know?
Do they know?


Present Simple Continuous
Affirmative
I am knowing.
You are knowing.
We are knowing.
He/She/It is knowing.
You are knowing.
They are knowing.
Negative
I am not knowing.
You are not knowing.
We are not knowing.
He/She/It is not knowing.
You are not knowing.
They are not knowing.
Interrogative
Am I knowing?
Are you knowing?
Are we knowing?
Is he/she/it knowing?
Are you knowing?
Are they knowing?


Past Simple
Affirmative
I knew.
You knew.
We knew.
He/She/It knew.
You knew.
They knew.
Negative
I did not know.
You did not know.
We did not know.
He/She/It did not know.
You did not know.
They did not know.
Interrogative
Did I know?
Did you know?
Did we know?
Did he/she/it know?
Did you know?
Did they know?


Past Continuous
Affirmative
I was knowing.
You were knowing.
We were knowing.
He/She/It was knowing.
You were knowing.
They were knowing.
Negative
I was not knowing.
You were not knowing.
We were not knowing.
He/She/It was not knowing.
You were not knowing.
They were not knowing.
Interrogative
Was I knowing?
Were you knowing?
Were we knowing?
Was he/she/it knowing?
Were you knowing?
Were they knowing?


Future Simple
Affirmative
I will know.
You will know.
We will know.
He/She/It will know.
You will know.
They will know.
Negative
I will not know.
You will not know.
We will not know.
He/She/It will not know.
You will not know.
They will not know.
Interrogative
Will I know?
Will you know?
Will we know?
Will he/she/it know?
Will you know?
Will they know?


Present Perfect Simple
Affirmative
I have known.
You have known.
We have known.
He/She/It has known.
You have known.
They have known.
Negative
I have not known.
You have not known.
We have not known.
He/She/It has not known.
You have not known.
They have not known.
Interrogative
Have I known?
Have you known?
Have we known?
Has he/she/it known?
Have you known?
Have they known?


Present Perfect Continuous
Affirmative
I have been knowing.
You have been knowing.
We have been knowing.
He/She/It has been knowing.
You have been knowing.
They have been knowing.
Negative
I have not been knowing.
You have not been knowing.
We have not been knowing.
He/She/It has not been knowing.
You have not been knowing.
They have not been knowing.
Interrogative
Have I been knowing?
Have you been knowing?
Have we been knowing?
Has he/she/it been knowing?
Have you been knowing?
Have they been knowing?


Past Perfect Simple
Affirmative
I had known.
You had known.
We had known.
He/She/It had known.
You had known.
They had known.
Negative
I had not known.
You had not known.
We had not known.
He/She/It had not known.
You had not known.
They had not known.
Interrogative
Had I known?
Had you known?
Had we known?
Had he/she/it known?
Had you known?
Had they known?


Past Perfect Continuous
Affirmative
I had been knowing.
You had been knowing.
We had been knowing.
He/She/It had been knowing.
You had been knowing.
They had been knowing.
Negative
I had not been knowing.
You had not been knowing.
We had not been knowing.
He/She/It had not been knowing.
You had not been knowing.
They had not been knowing.
Interrogative
Had I been knowing?
Had you been knowing?
Had we been knowing?
Had he/she/it been knowing?
Had you been knowing?
Had they been knowing?


Future Perfect
Affirmative
I will have known.
You will have known.
We will have known.
He/She/It will have known.
You will have known.
They will have known.
Negative
I will not have known.
You will not have known.
We will not have known.
He/She/It will not have known.
You will not have known.
They will not have known.
Interrogative
Will I have known?
Will you have known?
Will we have known?
Will he/she/it have known?
Will you have known?
Will they have known?


Conditional
Affirmative
I would know.
You would know.
We would know.
He/She/It would know.
You would know.
They would know.
Negative
I would not know.
You would not know.
We would not know.
He/She/It would not know.
You would not know.
They would not know.
Interrogative
Would I know?
Would you know?
Would we know?
Would he/she/it know?
Would you know?
Would they know?


Conditional Perfect
Affirmative
I would have known.
You would have known.
We would have known.
He/She/It would have known.
You would have known.
They would have known.
Negative
I would not have known.
You would not have known.
We would not have known.
He/She/It would not have known.
You would not have known.
They would not have known.
Interrogative
Would I have known?
Would you have known?
Would we have known?
Would he/she/it have known?
Would you have known?
Would they have known?