English verb conjugation MUST DOVEN

Regular verb: doven - dovened - dovened

Affirmation

Simple form

I must doven
you must doven
he must doven
we must doven
you must doven
they must doven

V-ing form

I must be dovening
you must be dovening
he must be dovening
we must be dovening
you must be dovening
they must be dovening

Perfect

I must have dovened
you must have dovened
he must have dovened
we must have dovened
you must have dovened
they must have dovened

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I doven?
must you doven?
must he doven?
must we doven?
must you doven?
must they doven?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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