English verb conjugation MUST IRON

Regular verb: iron - ironed - ironed

Affirmation

Simple form

I must iron
you must iron
he must iron
we must iron
you must iron
they must iron

V-ing form

I must be ironing
you must be ironing
he must be ironing
we must be ironing
you must be ironing
they must be ironing

Perfect

I must have ironed
you must have ironed
he must have ironed
we must have ironed
you must have ironed
they must have ironed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I iron?
must you iron?
must he iron?
must we iron?
must you iron?
must they iron?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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