have to has to use know in sentence

Know Verb Forms

Base form (v1) Know
Past form (v2) Knew
Past Participle (v3)
-ed form
Known
Present Participle (v4)
‘ing’ form
Knowing
Present simple (v5)
s / es/ ies
Knows

have to / has to use - know verb forms


POSITIVE STATEMENT:

I have to know
situation
,
We have to know
situation
,
You have to know
situation
,
They have to know
situation
,
He has to know
situation
,
She has to know
situation
,
It has to know
situation
,
Name has to know
situation
NEGATIVE STATEMENT:

I do not have to know
situation
We do not have to know
situation
You do not have to know
situation
They do not have to know
situation
He does not have to know
situation
She does not have to know
situation
It does not have to know
situation
Name does not have to know
situation
QUESTION:

Do I have to know
situation
?
Do We have to know
situation
?
Do You have to know
situation
?
Do They have to know
situation
?
Does He have to know
situation
?
Does She have to know
situation
?
Does It have to know
situation
?
Does Name have to know
situation
?

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