English verb conjugation COULD KNOCK KNOCK

Regular verb: knock knock - knock knocked - knock knocked

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I could knock knock
you could knock knock
he could knock knock
we could knock knock
you could knock knock
they could knock knock

V-ing form

I could be knock knocking
you could be knock knocking
he could be knock knocking
we could be knock knocking
you could be knock knocking
they could be knock knocking

Perfect

I could have knock knocked
you could have knock knocked
he could have knock knocked
we could have knock knocked
you could have knock knocked
they could have knock knocked

V-ing perfect

I could have been knock knocking
you could have been knock knocking
he could have been knock knocking
we could have been knock knocking
you could have been knock knocking
they could have been knock knocking

Negation

Simple form

I could not knock knock
you could not knock knock
he could not knock knock
we could not knock knock
you could not knock knock
they could not knock knock

V-ing form

I could not be knock knocking
you could not be knock knocking
he could not be knock knocking
we could not be knock knocking
you could not be knock knocking
they could not be knock knocking

Perfect

I could not have knock knocked
you could not have knock knocked
he could not have knock knocked
we could not have knock knocked
you could not have knock knocked
they could not have knock knocked

V-ing perfect

I could not have been knock knocking
you could not have been knock knocking
he could not have been knock knocking
we could not have been knock knocking
you could not have been knock knocking
they could not have been knock knocking

Interrogative form

Simple form

could I knock knock?
could you knock knock?
could he knock knock?
could we knock knock?
could you knock knock?
could they knock knock?

V-ing form

could I be knock knocking?
could you be knock knocking?
could he be knock knocking?
could we be knock knocking?
could you be knock knocking?
could they be knock knocking?

Perfect

could I have knock knocked?
could you have knock knocked?
could he have knock knocked?
could we have knock knocked?
could you have knock knocked?
could they have knock knocked?

V-ing perfect

could I have been knock knocking?
could you have been knock knocking?
could he have been knock knocking?
could we have been knock knocking?
could you have been knock knocking?
could they have been knock knocking?

Interro-negative form

Simple form

could I not knock knock?
could you not knock knock?
could he not knock knock?
could we not knock knock?
could you not knock knock?
could they not knock knock?

V-ing form

could I not be knock knocking?
could you not be knock knocking?
could he not be knock knocking?
could we not be knock knocking?
could you not be knock knocking?
could they not be knock knocking?

Perfect

could I not have knock knocked?
could you not have knock knocked?
could he not have knock knocked?
could we not have knock knocked?
could you not have knock knocked?
could they not have knock knocked?

V-ing perfect

could I not have been knock knocking?
could you not have been knock knocking?
could he not have been knock knocking?
could we not have been knock knocking?
could you not have been knock knocking?
could they not have been knock knocking?

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