English verb conjugation MUST UPSWEEP

Irregular verb: upsweep - upswept - upswept

Affirmation

Simple form

I must upsweep
you must upsweep
he must upsweep
we must upsweep
you must upsweep
they must upsweep

V-ing form

I must be upsweeping
you must be upsweeping
he must be upsweeping
we must be upsweeping
you must be upsweeping
they must be upsweeping

Perfect

I must have upswept
you must have upswept
he must have upswept
we must have upswept
you must have upswept
they must have upswept

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I upsweep?
must you upsweep?
must he upsweep?
must we upsweep?
must you upsweep?
must they upsweep?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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