English verb conjugation MUST DUMBFOUND

Regular verb: dumbfound - dumbfounded - dumbfounded

Affirmation

Simple form

I must dumbfound
you must dumbfound
he must dumbfound
we must dumbfound
you must dumbfound
they must dumbfound

V-ing form

I must be dumbfounding
you must be dumbfounding
he must be dumbfounding
we must be dumbfounding
you must be dumbfounding
they must be dumbfounding

Perfect

I must have dumbfounded
you must have dumbfounded
he 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
he must have been dumbfounding
we must have been dumbfounding
you must have been dumbfounding
they must have been dumbfounding

Negation

Simple form

I must not dumbfound
you must not dumbfound
he must not dumbfound
we must not dumbfound
you must not dumbfound
they must not dumbfound

V-ing form

I must not be dumbfounding
you must not be dumbfounding
he must not be dumbfounding
we must not be dumbfounding
you must not be dumbfounding
they must not be dumbfounding

Perfect

I must not have dumbfounded
you must not have dumbfounded
he must not have dumbfounded
we must not have dumbfounded
you must not have dumbfounded
they must not have dumbfounded

V-ing perfect

I must not have been dumbfounding
you must not have been dumbfounding
he must not have been dumbfounding
we must not have been dumbfounding
you must not have been dumbfounding
they must not have been dumbfounding

Interrogative form

Simple form

must I dumbfound?
must you dumbfound?
must he dumbfound?
must we dumbfound?
must you dumbfound?
must they dumbfound?

V-ing form

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

Perfect

must I have dumbfounded?
must you have dumbfounded?
must he 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 he have been dumbfounding?
must we have been dumbfounding?
must you have been dumbfounding?
must they have been dumbfounding?

Interro-negative form

Simple form

must I not dumbfound?
must you not dumbfound?
must he not dumbfound?
must we not dumbfound?
must you not dumbfound?
must they not dumbfound?

V-ing form

must I not be dumbfounding?
must you not be dumbfounding?
must he not be dumbfounding?
must we not be dumbfounding?
must you not be dumbfounding?
must they not be dumbfounding?

Perfect

must I not have dumbfounded?
must you not have dumbfounded?
must he not have dumbfounded?
must we not have dumbfounded?
must you not have dumbfounded?
must they not have dumbfounded?

V-ing perfect

must I not have been dumbfounding?
must you not have been dumbfounding?
must he not have been dumbfounding?
must we not have been dumbfounding?
must you not have been dumbfounding?
must they not have been dumbfounding?

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