English verb conjugation MUST EXTENUATE

Regular verb: extenuate - extenuated - extenuated

Affirmation

Simple form

I must extenuate
you must extenuate
he must extenuate
we must extenuate
you must extenuate
they must extenuate

V-ing form

I must be extenuating
you must be extenuating
he must be extenuating
we must be extenuating
you must be extenuating
they must be extenuating

Perfect

I must have extenuated
you must have extenuated
he must have extenuated
we must have extenuated
you must have extenuated
they must have extenuated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I extenuate?
must you extenuate?
must he extenuate?
must we extenuate?
must you extenuate?
must they extenuate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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