English verb conjugation MUST DUMBFOUND

Regular verb: dumbfound - dumbfounded - dumbfounded

Affirmation

Simple form

I must dumbfound
you must dumbfound
she must dumbfound
we must dumbfound
you must dumbfound
they must dumbfound

V-ing form

I must be dumbfounding
you must be dumbfounding
she must be dumbfounding
we must be dumbfounding
you must be dumbfounding
they must be dumbfounding

Perfect

I must have dumbfounded
you must have dumbfounded
she must have dumbfounded
we must have dumbfounded
you must have dumbfounded
they must have dumbfounded

V-ing perfect

I must have been dumbfounding
you must have been dumbfounding
she must have been dumbfounding
we must have been dumbfounding
you must have been dumbfounding
they must have been dumbfounding

Negation

Simple form

I mustn't dumbfound
you mustn't dumbfound
she mustn't dumbfound
we mustn't dumbfound
you mustn't dumbfound
they mustn't dumbfound

V-ing form

I mustn't be dumbfounding
you mustn't be dumbfounding
she mustn't be dumbfounding
we mustn't be dumbfounding
you mustn't be dumbfounding
they mustn't be dumbfounding

Perfect

I mustn't have dumbfounded
you mustn't have dumbfounded
she mustn't have dumbfounded
we mustn't have dumbfounded
you mustn't have dumbfounded
they mustn't have dumbfounded

V-ing perfect

I mustn't have been dumbfounding
you mustn't have been dumbfounding
she mustn't have been dumbfounding
we mustn't have been dumbfounding
you mustn't have been dumbfounding
they mustn't have been dumbfounding

Interrogative form

Simple form

must I dumbfound?
must you dumbfound?
must she dumbfound?
must we dumbfound?
must you dumbfound?
must they dumbfound?

V-ing form

must I be dumbfounding?
must you be dumbfounding?
must she be dumbfounding?
must we be dumbfounding?
must you be dumbfounding?
must they be dumbfounding?

Perfect

must I have dumbfounded?
must you have dumbfounded?
must she have dumbfounded?
must we have dumbfounded?
must you have dumbfounded?
must they have dumbfounded?

V-ing perfect

must I have been dumbfounding?
must you have been dumbfounding?
must she have been dumbfounding?
must we have been dumbfounding?
must you have been dumbfounding?
must they have been dumbfounding?

Interro-negative form

Simple form

mustn't I dumbfound?
mustn't you dumbfound?
mustn't she dumbfound?
mustn't we dumbfound?
mustn't you dumbfound?
mustn't they dumbfound?

V-ing form

mustn't I be dumbfounding?
mustn't you be dumbfounding?
mustn't she be dumbfounding?
mustn't we be dumbfounding?
mustn't you be dumbfounding?
mustn't they be dumbfounding?

Perfect

mustn't I have dumbfounded?
mustn't you have dumbfounded?
mustn't she have dumbfounded?
mustn't we have dumbfounded?
mustn't you have dumbfounded?
mustn't they have dumbfounded?

V-ing perfect

mustn't I have been dumbfounding?
mustn't you have been dumbfounding?
mustn't she have been dumbfounding?
mustn't we have been dumbfounding?
mustn't you have been dumbfounding?
mustn't they have been dumbfounding?

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