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