have to has to use observe in sentence
Observe Verb Forms
| Base form (v1) |
Observe |
| Past form (v2) |
Observed |
Past Participle (v3)
-ed form |
Observed |
Present Participle (v4)
‘ing’ form |
Observing |
Present simple (v5)
s / es/ ies |
Observes |
have to / has to use - observe verb forms
POSITIVE STATEMENT:
I have to observe
situation
,
We have to observe
situation
,
You have to observe
situation
,
They have to observe
situation
,
He has to observe
situation
,
She has to observe
situation
,
It has to observe
situation
,
Name has to observe
situation
NEGATIVE STATEMENT:
I do not have to observe
situation
We do not have to observe
situation
You do not have to observe
situation
They do not have to observe
situation
He does not have to observe
situation
She does not have to observe
situation
It does not have to observe
situation
Name does not have to observe
situation
QUESTION:
Do I have to observe
situation
?
Do We have to observe
situation
?
Do You have to observe
situation
?
Do They have to observe
situation
?
Does He have to observe
situation
?
Does She have to observe
situation
?
Does It have to observe
situation
?
Does Name have to observe
situation
?
