English verb conjugation MUST VITIATE

Regular verb: vitiate - vitiated - vitiated

Affirmation

Simple form

I must vitiate
you must vitiate
he must vitiate
we must vitiate
you must vitiate
they must vitiate

V-ing form

I must be vitiating
you must be vitiating
he must be vitiating
we must be vitiating
you must be vitiating
they must be vitiating

Perfect

I must have vitiated
you must have vitiated
he must have vitiated
we must have vitiated
you must have vitiated
they must have vitiated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I vitiate?
must you vitiate?
must he vitiate?
must we vitiate?
must you vitiate?
must they vitiate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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