English verb conjugation COULD BLACKBALL

Regular verb: blackball - blackballed - blackballed

Affirmation

Simple form

I could blackball
you could blackball
he could blackball
we could blackball
you could blackball
they could blackball

V-ing form

I could be blackballing
you could be blackballing
he could be blackballing
we could be blackballing
you could be blackballing
they could be blackballing

Perfect

I could have blackballed
you could have blackballed
he could have blackballed
we could have blackballed
you could have blackballed
they could have blackballed

V-ing perfect

I could have been blackballing
you could have been blackballing
he could have been blackballing
we could have been blackballing
you could have been blackballing
they could have been blackballing

Negation

Simple form

I could not blackball
you could not blackball
he could not blackball
we could not blackball
you could not blackball
they could not blackball

V-ing form

I could not be blackballing
you could not be blackballing
he could not be blackballing
we could not be blackballing
you could not be blackballing
they could not be blackballing

Perfect

I could not have blackballed
you could not have blackballed
he could not have blackballed
we could not have blackballed
you could not have blackballed
they could not have blackballed

V-ing perfect

I could not have been blackballing
you could not have been blackballing
he could not have been blackballing
we could not have been blackballing
you could not have been blackballing
they could not have been blackballing

Interrogative form

Simple form

could I blackball?
could you blackball?
could he blackball?
could we blackball?
could you blackball?
could they blackball?

V-ing form

could I be blackballing?
could you be blackballing?
could he be blackballing?
could we be blackballing?
could you be blackballing?
could they be blackballing?

Perfect

could I have blackballed?
could you have blackballed?
could he have blackballed?
could we have blackballed?
could you have blackballed?
could they have blackballed?

V-ing perfect

could I have been blackballing?
could you have been blackballing?
could he have been blackballing?
could we have been blackballing?
could you have been blackballing?
could they have been blackballing?

Interro-negative form

Simple form

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

V-ing form

could I not be blackballing?
could you not be blackballing?
could he not be blackballing?
could we not be blackballing?
could you not be blackballing?
could they not be blackballing?

Perfect

could I not have blackballed?
could you not have blackballed?
could he not have blackballed?
could we not have blackballed?
could you not have blackballed?
could they not have blackballed?

V-ing perfect

could I not have been blackballing?
could you not have been blackballing?
could he not have been blackballing?
could we not have been blackballing?
could you not have been blackballing?
could they not have been blackballing?

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