English verb conjugation MUST UM

Regular verb: um - umed - umed

Affirmation

Simple form

I must um
you must um
he must um
we must um
you must um
they must um

V-ing form

I must be uming
you must be uming
he must be uming
we must be uming
you must be uming
they must be uming

Perfect

I must have umed
you must have umed
he must have umed
we must have umed
you must have umed
they must have umed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I um?
must you um?
must he um?
must we um?
must you um?
must they um?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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