must have use operate in sentence
Operate Verb Forms
| Base form (v1) |
Operate |
| Past form (v2) |
Operated |
Past Participle (v3)
-ed form |
Operated |
Present Participle (v4)
‘ing’ form |
Operating |
Present simple (v5)
s / es/ ies |
Operates |
MUST HAVE use -operate verb forms
POSITIVE STATEMENT:
I must have operated
situation
We must have operated
situation
You must have operated
situation
They must have operated
situation
He must have operated
situation
She must have operated
situation
It must have operated
situation
Name must have operated
situation
QUESTION:
must I have operated
situation
?
must We have operated
situation
?
must You have operated
situation
?
must They have operated
situation
?
must He have operated
situation
?
must She have operated
situation
?
must It have operated
situation
?
must Name have operated
situation
?
