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