English verb conjugation MUST ERUCT

Regular verb: eruct - eructed - eructed

Affirmation

Simple form

I must eruct
you must eruct
he must eruct
we must eruct
you must eruct
they must eruct

V-ing form

I must be eructing
you must be eructing
he must be eructing
we must be eructing
you must be eructing
they must be eructing

Perfect

I must have eructed
you must have eructed
he must have eructed
we must have eructed
you must have eructed
they must have eructed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I eruct?
must you eruct?
must he eruct?
must we eruct?
must you eruct?
must they eruct?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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