English verb conjugation MUST IRIS

Regular verb: iris - irised - irised

Affirmation

Simple form

I must iris
you must iris
he must iris
we must iris
you must iris
they must iris

V-ing form

I must be irising
you must be irising
he must be irising
we must be irising
you must be irising
they must be irising

Perfect

I must have irised
you must have irised
he must have irised
we must have irised
you must have irised
they must have irised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I iris?
must you iris?
must he iris?
must we iris?
must you iris?
must they iris?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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