English verb conjugation MUST STUPEFY

Regular verb: stupefy - stupefied - stupefied

Affirmation

Simple form

I must stupefy
you must stupefy
he must stupefy
we must stupefy
you must stupefy
they must stupefy

V-ing form

I must be stupefying
you must be stupefying
he must be stupefying
we must be stupefying
you must be stupefying
they must be stupefying

Perfect

I must have stupefied
you must have stupefied
he must have stupefied
we must have stupefied
you must have stupefied
they must have stupefied

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I stupefy?
must you stupefy?
must he stupefy?
must we stupefy?
must you stupefy?
must they stupefy?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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