I must sugar you must sugar she must sugar we must sugar you must sugar they must sugar
Forme en V-ing
I must be sugaring you must be sugaring she must be sugaring we must be sugaring you must be sugaring they must be sugaring
Perfect
I must have sugared you must have sugared she must have sugared we must have sugared you must have sugared they must have sugared
Perfect en V-ing
I must have been sugaring you must have been sugaring she must have been sugaring we must have been sugaring you must have been sugaring they must have been sugaring
Négation
Forme simple
I mustn't sugar you mustn't sugar she mustn't sugar we mustn't sugar you mustn't sugar they mustn't sugar
Forme en V-ing
I mustn't be sugaring you mustn't be sugaring she mustn't be sugaring we mustn't be sugaring you mustn't be sugaring they mustn't be sugaring
Perfect
I mustn't have sugared you mustn't have sugared she mustn't have sugared we mustn't have sugared you mustn't have sugared they mustn't have sugared
Perfect en V-ing
I mustn't have been sugaring you mustn't have been sugaring she mustn't have been sugaring we mustn't have been sugaring you mustn't have been sugaring they mustn't have been sugaring
Forme interrogative
Forme simple
must I sugar? must you sugar? must she sugar? must we sugar? must you sugar? must they sugar?
Forme en V-ing
must I be sugaring? must you be sugaring? must she be sugaring? must we be sugaring? must you be sugaring? must they be sugaring?
Perfect
must I have sugared? must you have sugared? must she have sugared? must we have sugared? must you have sugared? must they have sugared?
Perfect en V-ing
must I have been sugaring? must you have been sugaring? must she have been sugaring? must we have been sugaring? must you have been sugaring? must they have been sugaring?
Forme interro-négative
Forme simple
mustn't I sugar? mustn't you sugar? mustn't she sugar? mustn't we sugar? mustn't you sugar? mustn't they sugar?
Forme en V-ing
mustn't I be sugaring? mustn't you be sugaring? mustn't she be sugaring? mustn't we be sugaring? mustn't you be sugaring? mustn't they be sugaring?
Perfect
mustn't I have sugared? mustn't you have sugared? mustn't she have sugared? mustn't we have sugared? mustn't you have sugared? mustn't they have sugared?
Perfect en V-ing
mustn't I have been sugaring? mustn't you have been sugaring? mustn't she have been sugaring? mustn't we have been sugaring? mustn't you have been sugaring? mustn't they have been sugaring?