English verb conjugation CAN 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 can knock knock
you can knock knock
he can knock knock
we can knock knock
you can knock knock
they can knock knock

V-ing form

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

Perfect

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

V-ing perfect

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

Negation

Simple form

I can't knock knock
you can't knock knock
he can't knock knock
we can't knock knock
you can't knock knock
they can't knock knock

V-ing form

I can't be knock knocking
you can't be knock knocking
he can't be knock knocking
we can't be knock knocking
you can't be knock knocking
they can't be knock knocking

Perfect

I can't have knock knocked
you can't have knock knocked
he can't have knock knocked
we can't have knock knocked
you can't have knock knocked
they can't have knock knocked

V-ing perfect

I can't have been knock knocking
you can't have been knock knocking
he can't have been knock knocking
we can't have been knock knocking
you can't have been knock knocking
they can't have been knock knocking

Interrogative form

Simple form

can I knock knock?
can you knock knock?
can he knock knock?
can we knock knock?
can you knock knock?
can they knock knock?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can't I knock knock?
can't you knock knock?
can't he knock knock?
can't we knock knock?
can't you knock knock?
can't they knock knock?

V-ing form

can't I be knock knocking?
can't you be knock knocking?
can't he be knock knocking?
can't we be knock knocking?
can't you be knock knocking?
can't they be knock knocking?

Perfect

can't I have knock knocked?
can't you have knock knocked?
can't he have knock knocked?
can't we have knock knocked?
can't you have knock knocked?
can't they have knock knocked?

V-ing perfect

can't I have been knock knocking?
can't you have been knock knocking?
can't he have been knock knocking?
can't we have been knock knocking?
can't you have been knock knocking?
can't they have been knock knocking?

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