English verb conjugation MUST METASTASISE

Regular verb: metastasise - metastasised - metastasised

Affirmation

Simple form

I must metastasise
you must metastasise
he must metastasise
we must metastasise
you must metastasise
they must metastasise

V-ing form

I must be metastasising
you must be metastasising
he must be metastasising
we must be metastasising
you must be metastasising
they must be metastasising

Perfect

I must have metastasised
you must have metastasised
he must have metastasised
we must have metastasised
you must have metastasised
they must have metastasised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I metastasise?
must you metastasise?
must he metastasise?
must we metastasise?
must you metastasise?
must they metastasise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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