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