Conjugaison du verbe anglais
MUST SEISE

Verbe régulier : seise - seised - seised

Affirmation

Forme simple	Forme en V-ing
I must seise you must seise she must seise we must seise you must seise they must seise	I must be seising you must be seising she must be seising we must be seising you must be seising they must be seising
Perfect	Perfect en V-ing
I must have seised you must have seised she must have seised we must have seised you must have seised they must have seised	I must have been seising you 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	Forme en V-ing
I mustn't seise you mustn't seise she mustn't seise we mustn't seise you mustn't seise they mustn't seise	I mustn't be seising you 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	Perfect en V-ing
I mustn't have seised you mustn't have seised she mustn't have seised we mustn't have seised you mustn't have seised they mustn't have seised	I mustn't have been seising you 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	Forme en V-ing
must I seise? must you seise? must she seise? must we seise? must you seise? must they seise?	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	Perfect en V-ing
must I have seised? must you have seised? must she have seised? must we have seised? must you have seised? must they have seised?	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	Forme en V-ing
mustn't I seise? mustn't you seise? mustn't she seise? mustn't we seise? mustn't you seise? mustn't they seise?	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	Perfect en V-ing
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?	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?