have to has to use refer in sentence

Refer Verb Forms

Base form (v1) Refer
Past form (v2) Referred
Past Participle (v3)
-ed form
Referred
Present Participle (v4)
‘ing’ form
Referring
Present simple (v5)
s / es/ ies
Refers

have to / has to use - refer verb forms


POSITIVE STATEMENT:

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

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

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

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