could have use knock in sentence
Knock Verb Forms
| Base form (v1) |
Knock |
| Past form (v2) |
Knocked |
Past Participle (v3)
-ed form |
Knocked |
Present Participle (v4)
‘ing’ form |
Knocking |
Present simple (v5)
s / es/ ies |
Knocks |
could have use - knock verb forms
POSITIVE STATEMENT:
I could have knocked
situation
We could have knocked
situation
You could have knocked
situation
They could have knocked
situation
He could have knocked
situation
She could have knocked
situation
It could have knocked
situation
Name could have knocked
situation
QUESTION:
could I have knocked
situation
?
could We have knocked
situation
?
could You have knocked
situation
?
could They have knocked
situation
?
could He have knocked
situation
?
could She have knocked
situation
?
could It have knocked
situation
?
could Name have knocked
situation
?
