English verb conjugation MUST SEISE

Regular verb: seise - seised - seised

Affirmation

Simple form

I must seise
you must seise
he must seise
we must seise
you must seise
they must seise

V-ing form

I must be seising
you must be seising
he must be seising
we must be seising
you must be seising
they must be seising

Perfect

I must have seised
you must have seised
he must have seised
we must have seised
you must have seised
they must have seised

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I seise?
must you seise?
must he seise?
must we seise?
must you seise?
must they seise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top