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