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