masculin | Modal : aucun | may | might | can | could | shall | should | will | would | must | ought to
Conjugaison du verbe anglais MUST SEISE
Verbe régulier : seise - seised - seised
Affirmation
Forme simple
I must seiseyou must seise
she must seise
we must seise
you must seise
they must seise
Forme en V-ing
I must be seisingyou must be seising
she must be seising
we must be seising
you must be seising
they must be seising
Perfect
I must have seisedyou must have seised
she must have seised
we must have seised
you must have seised
they must have seised
Perfect en V-ing
I must have been seisingyou must have been seising
she must have been seising
we must have been seising
you must have been seising
they must have been seising
Négation
Forme simple
I mustn't seiseyou mustn't seise
she mustn't seise
we mustn't seise
you mustn't seise
they mustn't seise
Forme en V-ing
I mustn't be seisingyou mustn't be seising
she mustn't be seising
we mustn't be seising
you mustn't be seising
they mustn't be seising
Perfect
I mustn't have seisedyou mustn't have seised
she mustn't have seised
we mustn't have seised
you mustn't have seised
they mustn't have seised
Perfect en V-ing
I mustn't have been seisingyou mustn't have been seising
she mustn't have been seising
we mustn't have been seising
you mustn't have been seising
they mustn't have been seising
Forme interrogative
Forme simple
must I seise?must you seise?
must she seise?
must we seise?
must you seise?
must they seise?
Forme en V-ing
must I be seising?must you be seising?
must she be seising?
must we be seising?
must you be seising?
must they be seising?
Perfect
must I have seised?must you have seised?
must she have seised?
must we have seised?
must you have seised?
must they have seised?
Perfect en V-ing
must I have been seising?must you have been seising?
must she have been seising?
must we have been seising?
must you have been seising?
must they have been seising?
Forme interro-négative
Forme simple
mustn't I seise?mustn't you seise?
mustn't she seise?
mustn't we seise?
mustn't you seise?
mustn't they seise?
Forme en V-ing
mustn't I be seising?mustn't you be seising?
mustn't she 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 she have seised?
mustn't we have seised?
mustn't you have seised?
mustn't they have seised?
Perfect en V-ing
mustn't I have been seising?mustn't you have been seising?
mustn't she have been seising?
mustn't we have been seising?
mustn't you have been seising?
mustn't they have been seising?