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