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