English verb conjugation MUST UMP

Regular verb: ump - umped - umped

Affirmation

Simple form

I must ump
you must ump
he must ump
we must ump
you must ump
they must ump

V-ing form

I must be umping
you must be umping
he must be umping
we must be umping
you must be umping
they must be umping

Perfect

I must have umped
you must have umped
he must have umped
we must have umped
you must have umped
they must have umped

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I ump?
must you ump?
must he ump?
must we ump?
must you ump?
must they ump?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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