English verb conjugation MUST PREFERTILISE

Regular verb: prefertilise - prefertilised - prefertilised

Affirmation

Simple form

I must prefertilise
you must prefertilise
he must prefertilise
we must prefertilise
you must prefertilise
they must prefertilise

V-ing form

I must be prefertilising
you must be prefertilising
he must be prefertilising
we must be prefertilising
you must be prefertilising
they must be prefertilising

Perfect

I must have prefertilised
you must have prefertilised
he must have prefertilised
we must have prefertilised
you must have prefertilised
they must have prefertilised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I prefertilise?
must you prefertilise?
must he prefertilise?
must we prefertilise?
must you prefertilise?
must they prefertilise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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