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