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