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