English verb conjugation MUST VISE

Regular verb: vise - vised - vised

Affirmation

Simple form

I must vise
you must vise
he must vise
we must vise
you must vise
they must vise

V-ing form

I must be vising
you must be vising
he must be vising
we must be vising
you must be vising
they must be vising

Perfect

I must have vised
you must have vised
he must have vised
we must have vised
you must have vised
they must have vised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I vise?
must you vise?
must he vise?
must we vise?
must you vise?
must they vise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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