English verb conjugation MUST DEVOICE

Regular verb: devoice - devoiced - devoiced

Affirmation

Simple form

I must devoice
you must devoice
he must devoice
we must devoice
you must devoice
they must devoice

V-ing form

I must be devoicing
you must be devoicing
he must be devoicing
we must be devoicing
you must be devoicing
they must be devoicing

Perfect

I must have devoiced
you must have devoiced
he must have devoiced
we must have devoiced
you must have devoiced
they must have devoiced

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I devoice?
must you devoice?
must he devoice?
must we devoice?
must you devoice?
must they devoice?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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