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