English verb conjugation MUST DISPROVE

Regular verb: disprove - disproved - disproved

Affirmation

Simple form

I must disprove
you must disprove
he must disprove
we must disprove
you must disprove
they must disprove

V-ing form

I must be disproving
you must be disproving
he must be disproving
we must be disproving
you must be disproving
they must be disproving

Perfect

I must have disproved
you must have disproved
he must have disproved
we must have disproved
you must have disproved
they must have disproved

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I disprove?
must you disprove?
must he disprove?
must we disprove?
must you disprove?
must they disprove?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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