Irregular Verb: know

Present Simple


I know	Do I know?	I don't know
You know	Do you know?	You don't know
He knows	Does he know?	He doesn't know
She knows	Does she know?	She doesn't know
It knows	Does it know?	It doesn't know
We know	Do we know?	We don't know
They know	Do they know?	They don't know

Past Simple


I knew	Did I know?	I didn't know
You knew	Did you know?	You didn't know
He knew	Did he know?	He didn't know
She knew	Did she know?	She didn't know
It knew	Did it know?	It didn't know
We knew	Did we know?	We didn't know
They knew	Did they know?	They didn't know

Present Continuous


I am knowing	Am I knowing?	I'm not knowing
You are knowing	Are you knowing?	You aren't knowing
He is knowing	Is he knowing?	He isn't knowing
She is knowing	Is she knowing?	She isn't knowing
It is knowing	Is it knowing?	It isn't knowing
We are knowing	Are we knowing?	We aren't knowing
They are knowing	Are they knowing?	They aren't knowing

Past Continuous


I was knowing	Was I knowing?	I wasn't knowing
You were knowing	Were you knowing?	You weren't knowing
He was knowing	Was he knowing?	He wasn't knowing
She was knowing	Was she knowing?	She wasn't knowing
It was knowing	Was it knowing?	It wasn't knowing
We were knowing	Were we knowing?	We weren't knowing
They were knowing	Were they knowing?	They weren't knowing

Present Perfect


I have known	Have I known?	I haven't known
You have known	Have you known?	You haven't known
He has known	Has he known?	He hasn't known
She has known	Has she known?	She hasn't known
It has known	Has it known?	It hasn't known
We have known	Have we known?	We haven't known
They have known	Have they known?	They haven't known

Past Perfect


I had known	Had I known?	I hadn't known
You had known	Had you known?	You hadn't known
He had known	Had he known?	He hadn't known
She had known	Had she known?	She hadn't known
It had known	Had it known?	It hadn't known
We had known	Had we known?	We hadn't known
They had known	Had they known?	They hadn't known

Simple Future


I will know	Will I know?	I won't know
You will know	Will you know?	You won't know
He will know	Will he know?	He won't know
She will know	Will she know?	She won't know
It will know	Will it know?	It won't know
We will know	Will we know?	We won't know
They will know	Will they know?	They won't know

Going To Future


I am going to know	Am I going to know?	I'm not going to know
You are going to know	Are you going to know?	You aren't going to know
He is going to know	Is he going to know?	He isn't going to know
She is going to know	Is she going to know?	She isn't going to know
It is going to know	Is it going to know?	It isn't going to know
We are going to know	Are we going to know?	We aren't going to know
They are going to know	Are they going to know?	They aren't going to know

Tenses:

Present Simple
Past Simple
Present Continuous
Past Continuous
Present Perfect
Past Perfect
Simple Future
Going To Future