English verb conjugation MUST EXPOUND

Regular verb: expound - expounded - expounded

Affirmation

Simple form

I must expound
you must expound
he must expound
we must expound
you must expound
they must expound

V-ing form

I must be expounding
you must be expounding
he must be expounding
we must be expounding
you must be expounding
they must be expounding

Perfect

I must have expounded
you must have expounded
he must have expounded
we must have expounded
you must have expounded
they must have expounded

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I expound?
must you expound?
must he expound?
must we expound?
must you expound?
must they expound?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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