English verb conjugation MUST BLACKBALL

Regular verb: blackball - blackballed - blackballed

Affirmation

Simple form

I must blackball
you must blackball
he must blackball
we must blackball
you must blackball
they must blackball

V-ing form

I must be blackballing
you must be blackballing
he must be blackballing
we must be blackballing
you must be blackballing
they must be blackballing

Perfect

I must have blackballed
you must have blackballed
he must have blackballed
we must have blackballed
you must have blackballed
they must have blackballed

V-ing perfect

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

Negation

Simple form

I must not blackball
you must not blackball
he must not blackball
we must not blackball
you must not blackball
they must not blackball

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I blackball?
must you blackball?
must he blackball?
must we blackball?
must you blackball?
must they blackball?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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