I must behead you must behead he must behead we must behead you must behead they must behead
Forme en V-ing
I must be beheading you must be beheading he must be beheading we must be beheading you must be beheading they must be beheading
Perfect
I must have beheaded you must have beheaded he must have beheaded we must have beheaded you must have beheaded they must have beheaded
Perfect en V-ing
I must have been beheading you must have been beheading he must have been beheading we must have been beheading you must have been beheading they must have been beheading
Négation
Forme simple
I mustn't behead you mustn't behead he mustn't behead we mustn't behead you mustn't behead they mustn't behead
Forme en V-ing
I mustn't be beheading you mustn't be beheading he mustn't be beheading we mustn't be beheading you mustn't be beheading they mustn't be beheading
Perfect
I mustn't have beheaded you mustn't have beheaded he mustn't have beheaded we mustn't have beheaded you mustn't have beheaded they mustn't have beheaded
Perfect en V-ing
I mustn't have been beheading you mustn't have been beheading he mustn't have been beheading we mustn't have been beheading you mustn't have been beheading they mustn't have been beheading
Forme interrogative
Forme simple
must I behead? must you behead? must he behead? must we behead? must you behead? must they behead?
Forme en V-ing
must I be beheading? must you be beheading? must he be beheading? must we be beheading? must you be beheading? must they be beheading?
Perfect
must I have beheaded? must you have beheaded? must he have beheaded? must we have beheaded? must you have beheaded? must they have beheaded?
Perfect en V-ing
must I have been beheading? must you have been beheading? must he have been beheading? must we have been beheading? must you have been beheading? must they have been beheading?
Forme interro-négative
Forme simple
mustn't I behead? mustn't you behead? mustn't he behead? mustn't we behead? mustn't you behead? mustn't they behead?
Forme en V-ing
mustn't I be beheading? mustn't you be beheading? mustn't he be beheading? mustn't we be beheading? mustn't you be beheading? mustn't they be beheading?
Perfect
mustn't I have beheaded? mustn't you have beheaded? mustn't he have beheaded? mustn't we have beheaded? mustn't you have beheaded? mustn't they have beheaded?
Perfect en V-ing
mustn't I have been beheading? mustn't you have been beheading? mustn't he have been beheading? mustn't we have been beheading? mustn't you have been beheading? mustn't they have been beheading?