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male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation MUST DISPROVE

Regular verb: disprove - disproved - disproved


Affirmation

Simple form
I must disprove
you must disprove
she must disprove
we must disprove
you must disprove
they must disprove
V-ing form
I must be disproving
you must be disproving
she must be disproving
we must be disproving
you must be disproving
they must be disproving
Perfect
I must have disproved
you must have disproved
she 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
she 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
she 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
she 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
she 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
she 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 she disprove?
must we disprove?
must you disprove?
must they disprove?
V-ing form
must I be disproving?
must you be disproving?
must she be disproving?
must we be disproving?
must you be disproving?
must they be disproving?
Perfect
must I have disproved?
must you have disproved?
must she 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 she 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 she 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 she 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 she 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 she have been disproving?
mustn't we have been disproving?
mustn't you have been disproving?
mustn't they have been disproving?