English verb conjugation MUST OCTUPLE

Regular verb: octuple - octupled - octupled

Affirmation

Simple form

I must octuple
you must octuple
he must octuple
we must octuple
you must octuple
they must octuple

V-ing form

I must be octupling
you must be octupling
he must be octupling
we must be octupling
you must be octupling
they must be octupling

Perfect

I must have octupled
you must have octupled
he must have octupled
we must have octupled
you must have octupled
they must have octupled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I octuple?
must you octuple?
must he octuple?
must we octuple?
must you octuple?
must they octuple?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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