English verb conjugation MUST OUTSPRING

Irregular verb: outspring - outsprang - outsprung

Affirmation

Simple form

I must outspring
you must outspring
he must outspring
we must outspring
you must outspring
they must outspring

V-ing form

I must be outspringing
you must be outspringing
he must be outspringing
we must be outspringing
you must be outspringing
they must be outspringing

Perfect

I must have outsprung
you must have outsprung
he must have outsprung
we must have outsprung
you must have outsprung
they must have outsprung

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I outspring?
must you outspring?
must he outspring?
must we outspring?
must you outspring?
must they outspring?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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