English verb conjugation MUST BLACK

Regular verb: black - blacked - blacked

Affirmation

Simple form

I must black
you must black
he must black
we must black
you must black
they must black

V-ing form

I must be blacking
you must be blacking
he must be blacking
we must be blacking
you must be blacking
they must be blacking

Perfect

I must have blacked
you must have blacked
he must have blacked
we must have blacked
you must have blacked
they must have blacked

V-ing perfect

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

Negation

Simple form

I mustn't black
you mustn't black
he mustn't black
we mustn't black
you mustn't black
they mustn't black

V-ing form

I mustn't be blacking
you mustn't be blacking
he mustn't be blacking
we mustn't be blacking
you mustn't be blacking
they mustn't be blacking

Perfect

I mustn't have blacked
you mustn't have blacked
he mustn't have blacked
we mustn't have blacked
you mustn't have blacked
they mustn't have blacked

V-ing perfect

I mustn't have been blacking
you mustn't have been blacking
he mustn't have been blacking
we mustn't have been blacking
you mustn't have been blacking
they mustn't have been blacking

Interrogative form

Simple form

must I black?
must you black?
must he black?
must we black?
must you black?
must they black?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

mustn't I black?
mustn't you black?
mustn't he black?
mustn't we black?
mustn't you black?
mustn't they black?

V-ing form

mustn't I be blacking?
mustn't you be blacking?
mustn't he be blacking?
mustn't we be blacking?
mustn't you be blacking?
mustn't they be blacking?

Perfect

mustn't I have blacked?
mustn't you have blacked?
mustn't he have blacked?
mustn't we have blacked?
mustn't you have blacked?
mustn't they have blacked?

V-ing perfect

mustn't I have been blacking?
mustn't you have been blacking?
mustn't he have been blacking?
mustn't we have been blacking?
mustn't you have been blacking?
mustn't they have been blacking?

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