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