could 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 use - knock verb forms


POSITIVE STATEMENT:

I could knock
situation
We could knock
situation
You could knock
situation
They could knock
situation
He could knock
situation
She could knock
situation
It could knock
situation
Name could knock
situation
NEGATIVE STATEMENT:

I could not knock
situation
We could not knock
situation
You could not knock
situation
They could not knock
situation
He could not knock
situation
She could not knock
situation
It could not knock
situation
Name could not knock
situation
QUESTION:

could I knock
situation
?
could We knock
situation
?
could You knock
situation
?
could They knock
situation
?
could He knock
situation
?
could She knock
situation
?
could It knock
situation
?
could Name knock
situation
?
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